Home / 514,835,996.60-772,030,046.10-169,656,246.20

Finding the Fourth Proportional to 514,835,996.60, 772,030,046.10 and 169,656,246.20

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Solution

The fourth proportional to 514,835,996.60, 772,030,046.10 and 169,656,246.20 is: 254,410,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,835,996.60 : 772,030,046.10 = 169,656,246.20 : x
  2. Step 2: Convert to fraction form
    514,835,996.60/772,030,046.10 = 169,656,246.20/x
  3. Step 3: Cross multiply
    514,835,996.60x = 772,030,046.10 × 169,656,246.20
  4. Step 4: Simplify right side
    514,835,996.60x = 130,979,719,574,938,944
  5. Step 5: Solve for x
    x = 130,979,719,574,938,944/514,835,996.60
  6. Step 6: Final answer
    x = 254,410,570.43

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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.