Home / 142,169,634-213,254,451-34,464,258

Finding the Fourth Proportional to 142,169,634, 213,254,451 and 34,464,258

Calculator

Solution

The fourth proportional to 142,169,634, 213,254,451 and 34,464,258 is: 51,696,387

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,169,634 : 213,254,451 = 34,464,258 : x
  2. Step 2: Convert to fraction form
    142,169,634/213,254,451 = 34,464,258/x
  3. Step 3: Cross multiply
    142,169,634x = 213,254,451 × 34,464,258
  4. Step 4: Simplify right side
    142,169,634x = 7,349,656,418,912,358
  5. Step 5: Solve for x
    x = 7,349,656,418,912,358/142,169,634
  6. Step 6: Final answer
    x = 51,696,387

Related Problems

Find fourth proportional to 71,084,817, 106,627,225.50 and 17,232,129
Half scale
Find fourth proportional to 284,339,268, 426,508,902 and 68,928,516
Double scale
Find fourth proportional to 142,169,635, 213,254,452.50 and 34,464,259
Similar ratio
Find fourth proportional to 213,254,451, 319,881,676.50 and 51,696,387
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.