Home / 100,891,511.10-151,337,266.65-92,282,166.90

Finding the Fourth Proportional to 100,891,511.10, 151,337,266.65 and 92,282,166.90

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Solution

The fourth proportional to 100,891,511.10, 151,337,266.65 and 92,282,166.90 is: 138,423,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,891,511.10 : 151,337,266.65 = 92,282,166.90 : x
  2. Step 2: Convert to fraction form
    100,891,511.10/151,337,266.65 = 92,282,166.90/x
  3. Step 3: Cross multiply
    100,891,511.10x = 151,337,266.65 × 92,282,166.90
  4. Step 4: Simplify right side
    100,891,511.10x = 13,965,730,899,185,106
  5. Step 5: Solve for x
    x = 13,965,730,899,185,106/100,891,511.10
  6. Step 6: Final answer
    x = 138,423,250.35

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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.