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Finding the Fourth Proportional to 534,843,000.90, 802,264,501.35 and 534,843,000.90

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Solution

The fourth proportional to 534,843,000.90, 802,264,501.35 and 534,843,000.90 is: 802,264,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,843,000.90 : 802,264,501.35 = 534,843,000.90 : x
  2. Step 2: Convert to fraction form
    534,843,000.90/802,264,501.35 = 534,843,000.90/x
  3. Step 3: Cross multiply
    534,843,000.90x = 802,264,501.35 × 534,843,000.90
  4. Step 4: Simplify right side
    534,843,000.90x = 429,085,553,417,576,064
  5. Step 5: Solve for x
    x = 429,085,553,417,576,064/534,843,000.90
  6. Step 6: Final answer
    x = 802,264,501.35

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1.5x scale

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.