Home / 302,206,234.70-453,197,377.65-97,740,980.30

Finding the Fourth Proportional to 302,206,234.70, 453,197,377.65 and 97,740,980.30

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Solution

The fourth proportional to 302,206,234.70, 453,197,377.65 and 97,740,980.30 is: 146,575,255.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,206,234.70 : 453,197,377.65 = 97,740,980.30 : x
  2. Step 2: Convert to fraction form
    302,206,234.70/453,197,377.65 = 97,740,980.30/x
  3. Step 3: Cross multiply
    302,206,234.70x = 453,197,377.65 × 97,740,980.30
  4. Step 4: Simplify right side
    302,206,234.70x = 44,295,955,960,900,304
  5. Step 5: Solve for x
    x = 44,295,955,960,900,304/302,206,234.70
  6. Step 6: Final answer
    x = 146,575,255.16

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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.