Home / 710,187,377-1,065,281,065.50-199,584,113

Finding the Fourth Proportional to 710,187,377, 1,065,281,065.50 and 199,584,113

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Solution

The fourth proportional to 710,187,377, 1,065,281,065.50 and 199,584,113 is: 299,376,169.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,187,377 : 1,065,281,065.50 = 199,584,113 : x
  2. Step 2: Convert to fraction form
    710,187,377/1,065,281,065.50 = 199,584,113/x
  3. Step 3: Cross multiply
    710,187,377x = 1,065,281,065.50 × 199,584,113
  4. Step 4: Simplify right side
    710,187,377x = 212,613,176,553,512,416
  5. Step 5: Solve for x
    x = 212,613,176,553,512,416/710,187,377
  6. Step 6: Final answer
    x = 299,376,169.50

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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.