Home / 157,465,430.10-236,198,145.15-144,073,116.90

Finding the Fourth Proportional to 157,465,430.10, 236,198,145.15 and 144,073,116.90

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Solution

The fourth proportional to 157,465,430.10, 236,198,145.15 and 144,073,116.90 is: 216,109,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,430.10 : 236,198,145.15 = 144,073,116.90 : x
  2. Step 2: Convert to fraction form
    157,465,430.10/236,198,145.15 = 144,073,116.90/x
  3. Step 3: Cross multiply
    157,465,430.10x = 236,198,145.15 × 144,073,116.90
  4. Step 4: Simplify right side
    157,465,430.10x = 34,029,802,977,759,120
  5. Step 5: Solve for x
    x = 34,029,802,977,759,120/157,465,430.10
  6. Step 6: Final answer
    x = 216,109,675.35

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1.5x scale

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.