Home / 292,384,092.47-403,490,329.63-160,225,381.04

Finding the Fourth Proportional to 292,384,092.47, 403,490,329.63 and 160,225,381.04

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Solution

The fourth proportional to 292,384,092.47, 403,490,329.63 and 160,225,381.04 is: 221,111,180.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,384,092.47 : 403,490,329.63 = 160,225,381.04 : x
  2. Step 2: Convert to fraction form
    292,384,092.47/403,490,329.63 = 160,225,381.04/x
  3. Step 3: Cross multiply
    292,384,092.47x = 403,490,329.63 × 160,225,381.04
  4. Step 4: Simplify right side
    292,384,092.47x = 64,649,391,808,503,936
  5. Step 5: Solve for x
    x = 64,649,391,808,503,936/292,384,092.47
  6. Step 6: Final answer
    x = 221,111,180.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.