Home / 98,329,666.40-147,480,502.80-33,636,456.80

Finding the Fourth Proportional to 98,329,666.40, 147,480,502.80 and 33,636,456.80

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Solution

The fourth proportional to 98,329,666.40, 147,480,502.80 and 33,636,456.80 is: 50,449,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,329,666.40 : 147,480,502.80 = 33,636,456.80 : x
  2. Step 2: Convert to fraction form
    98,329,666.40/147,480,502.80 = 33,636,456.80/x
  3. Step 3: Cross multiply
    98,329,666.40x = 147,480,502.80 × 33,636,456.80
  4. Step 4: Simplify right side
    98,329,666.40x = 4,960,721,561,274,479
  5. Step 5: Solve for x
    x = 4,960,721,561,274,479/98,329,666.40
  6. Step 6: Final answer
    x = 50,449,897.20

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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.