Home / 631,523,617.24-947,350,398.18-238,381,593.40

Finding the Fourth Proportional to 631,523,617.24, 947,350,398.18 and 238,381,593.40

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Solution

The fourth proportional to 631,523,617.24, 947,350,398.18 and 238,381,593.40 is: 357,596,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,523,617.24 : 947,350,398.18 = 238,381,593.40 : x
  2. Step 2: Convert to fraction form
    631,523,617.24/947,350,398.18 = 238,381,593.40/x
  3. Step 3: Cross multiply
    631,523,617.24x = 947,350,398.18 × 238,381,593.40
  4. Step 4: Simplify right side
    631,523,617.24x = 225,830,897,426,272,864
  5. Step 5: Solve for x
    x = 225,830,897,426,272,864/631,523,617.24
  6. Step 6: Final answer
    x = 357,596,915.24

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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.