Home / 357,033,797.75-535,306,204.31-181,817,663.60

Finding the Fourth Proportional to 357,033,797.75, 535,306,204.31 and 181,817,663.60

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Solution

The fourth proportional to 357,033,797.75, 535,306,204.31 and 181,817,663.60 is: 272,601,988.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,033,797.75 : 535,306,204.31 = 181,817,663.60 : x
  2. Step 2: Convert to fraction form
    357,033,797.75/535,306,204.31 = 181,817,663.60/x
  3. Step 3: Cross multiply
    357,033,797.75x = 535,306,204.31 × 181,817,663.60
  4. Step 4: Simplify right side
    357,033,797.75x = 97,328,123,378,657,632
  5. Step 5: Solve for x
    x = 97,328,123,378,657,632/357,033,797.75
  6. Step 6: Final answer
    x = 272,601,988.92

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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.