Home / 275,720,352.60-413,155,376.10-239,157,211.80

Finding the Fourth Proportional to 275,720,352.60, 413,155,376.10 and 239,157,211.80

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Solution

The fourth proportional to 275,720,352.60, 413,155,376.10 and 239,157,211.80 is: 358,367,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,720,352.60 : 413,155,376.10 = 239,157,211.80 : x
  2. Step 2: Convert to fraction form
    275,720,352.60/413,155,376.10 = 239,157,211.80/x
  3. Step 3: Cross multiply
    275,720,352.60x = 413,155,376.10 × 239,157,211.80
  4. Step 4: Simplify right side
    275,720,352.60x = 98,809,087,788,256,368
  5. Step 5: Solve for x
    x = 98,809,087,788,256,368/275,720,352.60
  6. Step 6: Final answer
    x = 358,367,044.20

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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.