Home / 157,465,478.10-236,198,217.15-144,073,164.90

Finding the Fourth Proportional to 157,465,478.10, 236,198,217.15 and 144,073,164.90

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Solution

The fourth proportional to 157,465,478.10, 236,198,217.15 and 144,073,164.90 is: 216,109,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,478.10 : 236,198,217.15 = 144,073,164.90 : x
  2. Step 2: Convert to fraction form
    157,465,478.10/236,198,217.15 = 144,073,164.90/x
  3. Step 3: Cross multiply
    157,465,478.10x = 236,198,217.15 × 144,073,164.90
  4. Step 4: Simplify right side
    157,465,478.10x = 34,029,824,688,537,960
  5. Step 5: Solve for x
    x = 34,029,824,688,537,960/157,465,478.10
  6. Step 6: Final answer
    x = 216,109,747.35

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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.