Home / 372,792,685.96-559,189,012.66-354,151,562.51

Finding the Fourth Proportional to 372,792,685.96, 559,189,012.66 and 354,151,562.51

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Solution

The fourth proportional to 372,792,685.96, 559,189,012.66 and 354,151,562.51 is: 531,227,328.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,792,685.96 : 559,189,012.66 = 354,151,562.51 : x
  2. Step 2: Convert to fraction form
    372,792,685.96/559,189,012.66 = 354,151,562.51/x
  3. Step 3: Cross multiply
    372,792,685.96x = 559,189,012.66 × 354,151,562.51
  4. Step 4: Simplify right side
    372,792,685.96x = 198,037,662,572,475,776
  5. Step 5: Solve for x
    x = 198,037,662,572,475,776/372,792,685.96
  6. Step 6: Final answer
    x = 531,227,328.29

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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.