Home / 942,687,409.91-1,301,066,929.48-546,458,253.53

Finding the Fourth Proportional to 942,687,409.91, 1,301,066,929.48 and 546,458,253.53

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Solution

The fourth proportional to 942,687,409.91, 1,301,066,929.48 and 546,458,253.53 is: 754,204,155.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,687,409.91 : 1,301,066,929.48 = 546,458,253.53 : x
  2. Step 2: Convert to fraction form
    942,687,409.91/1,301,066,929.48 = 546,458,253.53/x
  3. Step 3: Cross multiply
    942,687,409.91x = 1,301,066,929.48 × 546,458,253.53
  4. Step 4: Simplify right side
    942,687,409.91x = 710,978,762,006,881,280
  5. Step 5: Solve for x
    x = 710,978,762,006,881,280/942,687,409.91
  6. Step 6: Final answer
    x = 754,204,155.62

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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.