Home / 534,848,000.10-802,272,000.15-368,400,678.90

Finding the Fourth Proportional to 534,848,000.10, 802,272,000.15 and 368,400,678.90

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Solution

The fourth proportional to 534,848,000.10, 802,272,000.15 and 368,400,678.90 is: 552,601,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,848,000.10 : 802,272,000.15 = 368,400,678.90 : x
  2. Step 2: Convert to fraction form
    534,848,000.10/802,272,000.15 = 368,400,678.90/x
  3. Step 3: Cross multiply
    534,848,000.10x = 802,272,000.15 × 368,400,678.90
  4. Step 4: Simplify right side
    534,848,000.10x = 295,557,549,517,720,896
  5. Step 5: Solve for x
    x = 295,557,549,517,720,896/534,848,000.10
  6. Step 6: Final answer
    x = 552,601,018.35

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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.