Home / 580,613,124.60-870,919,686.90-217,060,241.40

Finding the Fourth Proportional to 580,613,124.60, 870,919,686.90 and 217,060,241.40

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Solution

The fourth proportional to 580,613,124.60, 870,919,686.90 and 217,060,241.40 is: 325,590,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,613,124.60 : 870,919,686.90 = 217,060,241.40 : x
  2. Step 2: Convert to fraction form
    580,613,124.60/870,919,686.90 = 217,060,241.40/x
  3. Step 3: Cross multiply
    580,613,124.60x = 870,919,686.90 × 217,060,241.40
  4. Step 4: Simplify right side
    580,613,124.60x = 189,042,037,478,526,432
  5. Step 5: Solve for x
    x = 189,042,037,478,526,432/580,613,124.60
  6. Step 6: Final answer
    x = 325,590,362.10

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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.