Home / 356,616,000.20-534,924,000.30-275,894,899.40

Finding the Fourth Proportional to 356,616,000.20, 534,924,000.30 and 275,894,899.40

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Solution

The fourth proportional to 356,616,000.20, 534,924,000.30 and 275,894,899.40 is: 413,842,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,616,000.20 : 534,924,000.30 = 275,894,899.40 : x
  2. Step 2: Convert to fraction form
    356,616,000.20/534,924,000.30 = 275,894,899.40/x
  3. Step 3: Cross multiply
    356,616,000.20x = 534,924,000.30 × 275,894,899.40
  4. Step 4: Simplify right side
    356,616,000.20x = 147,582,803,249,414,048
  5. Step 5: Solve for x
    x = 147,582,803,249,414,048/356,616,000.20
  6. Step 6: Final answer
    x = 413,842,349.10

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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.