Home / 225,071,643.36-337,603,780.08-71,715,626.40

Finding the Fourth Proportional to 225,071,643.36, 337,603,780.08 and 71,715,626.40

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Solution

The fourth proportional to 225,071,643.36, 337,603,780.08 and 71,715,626.40 is: 107,572,265.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,071,643.36 : 337,603,780.08 = 71,715,626.40 : x
  2. Step 2: Convert to fraction form
    225,071,643.36/337,603,780.08 = 71,715,626.40/x
  3. Step 3: Cross multiply
    225,071,643.36x = 337,603,780.08 × 71,715,626.40
  4. Step 4: Simplify right side
    225,071,643.36x = 24,211,466,563,445,044
  5. Step 5: Solve for x
    x = 24,211,466,563,445,044/225,071,643.36
  6. Step 6: Final answer
    x = 107,572,265.44

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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.