Home / 745,805,025.20-1,118,707,537.80-591,616,276.40

Finding the Fourth Proportional to 745,805,025.20, 1,118,707,537.80 and 591,616,276.40

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Solution

The fourth proportional to 745,805,025.20, 1,118,707,537.80 and 591,616,276.40 is: 887,424,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,805,025.20 : 1,118,707,537.80 = 591,616,276.40 : x
  2. Step 2: Convert to fraction form
    745,805,025.20/1,118,707,537.80 = 591,616,276.40/x
  3. Step 3: Cross multiply
    745,805,025.20x = 1,118,707,537.80 × 591,616,276.40
  4. Step 4: Simplify right side
    745,805,025.20x = 661,845,587,893,848,192
  5. Step 5: Solve for x
    x = 661,845,587,893,848,192/745,805,025.20
  6. Step 6: Final answer
    x = 887,424,414.60

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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.