Home / 546,706,168.56-754,454,025.18-308,601,471.21

Finding the Fourth Proportional to 546,706,168.56, 754,454,025.18 and 308,601,471.21

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Solution

The fourth proportional to 546,706,168.56, 754,454,025.18 and 308,601,471.21 is: 425,869,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,706,168.56 : 754,454,025.18 = 308,601,471.21 : x
  2. Step 2: Convert to fraction form
    546,706,168.56/754,454,025.18 = 308,601,471.21/x
  3. Step 3: Cross multiply
    546,706,168.56x = 754,454,025.18 × 308,601,471.21
  4. Step 4: Simplify right side
    546,706,168.56x = 232,825,622,130,854,368
  5. Step 5: Solve for x
    x = 232,825,622,130,854,368/546,706,168.56
  6. Step 6: Final answer
    x = 425,869,755.13

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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.