Home / 147,744,156.85-221,616,235.28-61,453,884.85

Finding the Fourth Proportional to 147,744,156.85, 221,616,235.28 and 61,453,884.85

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Solution

The fourth proportional to 147,744,156.85, 221,616,235.28 and 61,453,884.85 is: 92,180,827.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,744,156.85 : 221,616,235.28 = 61,453,884.85 : x
  2. Step 2: Convert to fraction form
    147,744,156.85/221,616,235.28 = 61,453,884.85/x
  3. Step 3: Cross multiply
    147,744,156.85x = 221,616,235.28 × 61,453,884.85
  4. Step 4: Simplify right side
    147,744,156.85x = 13,619,178,603,480,358
  5. Step 5: Solve for x
    x = 13,619,178,603,480,358/147,744,156.85
  6. Step 6: Final answer
    x = 92,180,827.28

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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.