Home / 302,486,948.70-453,730,423.05-98,035,691.10

Finding the Fourth Proportional to 302,486,948.70, 453,730,423.05 and 98,035,691.10

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Solution

The fourth proportional to 302,486,948.70, 453,730,423.05 and 98,035,691.10 is: 147,053,536.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,486,948.70 : 453,730,423.05 = 98,035,691.10 : x
  2. Step 2: Convert to fraction form
    302,486,948.70/453,730,423.05 = 98,035,691.10/x
  3. Step 3: Cross multiply
    302,486,948.70x = 453,730,423.05 × 98,035,691.10
  4. Step 4: Simplify right side
    302,486,948.70x = 44,481,775,596,802,120
  5. Step 5: Solve for x
    x = 44,481,775,596,802,120/302,486,948.70
  6. Step 6: Final answer
    x = 147,053,536.65

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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.