Home / 277,432,862.40-416,023,322.40-104,852,318.40

Finding the Fourth Proportional to 277,432,862.40, 416,023,322.40 and 104,852,318.40

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Solution

The fourth proportional to 277,432,862.40, 416,023,322.40 and 104,852,318.40 is: 157,230,868.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,432,862.40 : 416,023,322.40 = 104,852,318.40 : x
  2. Step 2: Convert to fraction form
    277,432,862.40/416,023,322.40 = 104,852,318.40/x
  3. Step 3: Cross multiply
    277,432,862.40x = 416,023,322.40 × 104,852,318.40
  4. Step 4: Simplify right side
    277,432,862.40x = 43,621,009,862,110,656
  5. Step 5: Solve for x
    x = 43,621,009,862,110,656/277,432,862.40
  6. Step 6: Final answer
    x = 157,230,868.34

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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.