Home / 331,778,891.40-497,668,337.10-301,545,803.40

Finding the Fourth Proportional to 331,778,891.40, 497,668,337.10 and 301,545,803.40

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Solution

The fourth proportional to 331,778,891.40, 497,668,337.10 and 301,545,803.40 is: 452,318,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,778,891.40 : 497,668,337.10 = 301,545,803.40 : x
  2. Step 2: Convert to fraction form
    331,778,891.40/497,668,337.10 = 301,545,803.40/x
  3. Step 3: Cross multiply
    331,778,891.40x = 497,668,337.10 × 301,545,803.40
  4. Step 4: Simplify right side
    331,778,891.40x = 150,069,798,537,561,536
  5. Step 5: Solve for x
    x = 150,069,798,537,561,536/331,778,891.40
  6. Step 6: Final answer
    x = 452,318,705.10

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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.