Home / 195,587,999.20-293,381,998.80-98,506,194.40

Finding the Fourth Proportional to 195,587,999.20, 293,381,998.80 and 98,506,194.40

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Solution

The fourth proportional to 195,587,999.20, 293,381,998.80 and 98,506,194.40 is: 147,759,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,587,999.20 : 293,381,998.80 = 98,506,194.40 : x
  2. Step 2: Convert to fraction form
    195,587,999.20/293,381,998.80 = 98,506,194.40/x
  3. Step 3: Cross multiply
    195,587,999.20x = 293,381,998.80 × 98,506,194.40
  4. Step 4: Simplify right side
    195,587,999.20x = 28,899,944,207,253,368
  5. Step 5: Solve for x
    x = 28,899,944,207,253,368/195,587,999.20
  6. Step 6: Final answer
    x = 147,759,291.60

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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.