Home / 966,169,630.20-1,449,254,445.30-239,158,342.20

Finding the Fourth Proportional to 966,169,630.20, 1,449,254,445.30 and 239,158,342.20

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Solution

The fourth proportional to 966,169,630.20, 1,449,254,445.30 and 239,158,342.20 is: 358,737,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,169,630.20 : 1,449,254,445.30 = 239,158,342.20 : x
  2. Step 2: Convert to fraction form
    966,169,630.20/1,449,254,445.30 = 239,158,342.20/x
  3. Step 3: Cross multiply
    966,169,630.20x = 1,449,254,445.30 × 239,158,342.20
  4. Step 4: Simplify right side
    966,169,630.20x = 346,601,290,563,928,576
  5. Step 5: Solve for x
    x = 346,601,290,563,928,576/966,169,630.20
  6. Step 6: Final answer
    x = 358,737,513.30

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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.