Home / 713,690,176.35-1,070,511,708.06-293,497,006.35

Finding the Fourth Proportional to 713,690,176.35, 1,070,511,708.06 and 293,497,006.35

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Solution

The fourth proportional to 713,690,176.35, 1,070,511,708.06 and 293,497,006.35 is: 440,235,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,690,176.35 : 1,070,511,708.06 = 293,497,006.35 : x
  2. Step 2: Convert to fraction form
    713,690,176.35/1,070,511,708.06 = 293,497,006.35/x
  3. Step 3: Cross multiply
    713,690,176.35x = 1,070,511,708.06 × 293,497,006.35
  4. Step 4: Simplify right side
    713,690,176.35x = 314,191,981,578,235,200
  5. Step 5: Solve for x
    x = 314,191,981,578,235,200/713,690,176.35
  6. Step 6: Final answer
    x = 440,235,822.20

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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.