Home / 147,219,266.30-220,839,397.05-44,983,139.90

Finding the Fourth Proportional to 147,219,266.30, 220,839,397.05 and 44,983,139.90

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Solution

The fourth proportional to 147,219,266.30, 220,839,397.05 and 44,983,139.90 is: 67,477,917.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,219,266.30 : 220,839,397.05 = 44,983,139.90 : x
  2. Step 2: Convert to fraction form
    147,219,266.30/220,839,397.05 = 44,983,139.90/x
  3. Step 3: Cross multiply
    147,219,266.30x = 220,839,397.05 × 44,983,139.90
  4. Step 4: Simplify right side
    147,219,266.30x = 9,934,049,492,931,798
  5. Step 5: Solve for x
    x = 9,934,049,492,931,798/147,219,266.30
  6. Step 6: Final answer
    x = 67,477,917.41

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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.