Home / 356,711,580.60-535,067,370.90-302,292,022.20

Finding the Fourth Proportional to 356,711,580.60, 535,067,370.90 and 302,292,022.20

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Solution

The fourth proportional to 356,711,580.60, 535,067,370.90 and 302,292,022.20 is: 453,438,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,711,580.60 : 535,067,370.90 = 302,292,022.20 : x
  2. Step 2: Convert to fraction form
    356,711,580.60/535,067,370.90 = 302,292,022.20/x
  3. Step 3: Cross multiply
    356,711,580.60x = 535,067,370.90 × 302,292,022.20
  4. Step 4: Simplify right side
    356,711,580.60x = 161,746,597,562,598,432
  5. Step 5: Solve for x
    x = 161,746,597,562,598,432/356,711,580.60
  6. Step 6: Final answer
    x = 453,438,033.30

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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.