Home / 406,401,898.59-560,850,036.12-227,789,088.30

Finding the Fourth Proportional to 406,401,898.59, 560,850,036.12 and 227,789,088.30

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Solution

The fourth proportional to 406,401,898.59, 560,850,036.12 and 227,789,088.30 is: 314,357,582.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,401,898.59 : 560,850,036.12 = 227,789,088.30 : x
  2. Step 2: Convert to fraction form
    406,401,898.59/560,850,036.12 = 227,789,088.30/x
  3. Step 3: Cross multiply
    406,401,898.59x = 560,850,036.12 × 227,789,088.30
  4. Step 4: Simplify right side
    406,401,898.59x = 127,755,518,400,796,880
  5. Step 5: Solve for x
    x = 127,755,518,400,796,880/406,401,898.59
  6. Step 6: Final answer
    x = 314,357,582.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.