Home / 409,853,608.48-614,636,565.51-114,669,407.02

Finding the Fourth Proportional to 409,853,608.48, 614,636,565.51 and 114,669,407.02

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Solution

The fourth proportional to 409,853,608.48, 614,636,565.51 and 114,669,407.02 is: 171,963,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,853,608.48 : 614,636,565.51 = 114,669,407.02 : x
  2. Step 2: Convert to fraction form
    409,853,608.48/614,636,565.51 = 114,669,407.02/x
  3. Step 3: Cross multiply
    409,853,608.48x = 614,636,565.51 × 114,669,407.02
  4. Step 4: Simplify right side
    409,853,608.48x = 70,480,010,499,841,080
  5. Step 5: Solve for x
    x = 70,480,010,499,841,080/409,853,608.48
  6. Step 6: Final answer
    x = 171,963,864.76

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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.