Home / 591,700,282.60-887,550,423.90-398,208,519.40

Finding the Fourth Proportional to 591,700,282.60, 887,550,423.90 and 398,208,519.40

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Solution

The fourth proportional to 591,700,282.60, 887,550,423.90 and 398,208,519.40 is: 597,312,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,700,282.60 : 887,550,423.90 = 398,208,519.40 : x
  2. Step 2: Convert to fraction form
    591,700,282.60/887,550,423.90 = 398,208,519.40/x
  3. Step 3: Cross multiply
    591,700,282.60x = 887,550,423.90 × 398,208,519.40
  4. Step 4: Simplify right side
    591,700,282.60x = 353,430,140,194,061,312
  5. Step 5: Solve for x
    x = 353,430,140,194,061,312/591,700,282.60
  6. Step 6: Final answer
    x = 597,312,779.10

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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.