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Finding the Fourth Proportional to 250,488,044.40, 375,732,066.60 and 250,488,044.40

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Solution

The fourth proportional to 250,488,044.40, 375,732,066.60 and 250,488,044.40 is: 375,732,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,488,044.40 : 375,732,066.60 = 250,488,044.40 : x
  2. Step 2: Convert to fraction form
    250,488,044.40/375,732,066.60 = 250,488,044.40/x
  3. Step 3: Cross multiply
    250,488,044.40x = 375,732,066.60 × 250,488,044.40
  4. Step 4: Simplify right side
    250,488,044.40x = 94,116,390,581,004,560
  5. Step 5: Solve for x
    x = 94,116,390,581,004,560/250,488,044.40
  6. Step 6: Final answer
    x = 375,732,066.60

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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.