Home / 149,808,121.40-224,712,182.10-115,795,897.40

Finding the Fourth Proportional to 149,808,121.40, 224,712,182.10 and 115,795,897.40

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Solution

The fourth proportional to 149,808,121.40, 224,712,182.10 and 115,795,897.40 is: 173,693,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,808,121.40 : 224,712,182.10 = 115,795,897.40 : x
  2. Step 2: Convert to fraction form
    149,808,121.40/224,712,182.10 = 115,795,897.40/x
  3. Step 3: Cross multiply
    149,808,121.40x = 224,712,182.10 × 115,795,897.40
  4. Step 4: Simplify right side
    149,808,121.40x = 26,020,748,782,981,716
  5. Step 5: Solve for x
    x = 26,020,748,782,981,716/149,808,121.40
  6. Step 6: Final answer
    x = 173,693,846.10

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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.