Home / 140,730,278,533.32-194,206,404,655.38-76,497,181,114.44

Finding the Fourth Proportional to 140,730,278,533.32, 194,206,404,655.38 and 76,497,181,114.44

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Solution

The fourth proportional to 140,730,278,533.32, 194,206,404,655.38 and 76,497,181,114.44 is: 105,565,359,959.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,730,278,533.32 : 194,206,404,655.38 = 76,497,181,114.44 : x
  2. Step 2: Convert to fraction form
    140,730,278,533.32/194,206,404,655.38 = 76,497,181,114.44/x
  3. Step 3: Cross multiply
    140,730,278,533.32x = 194,206,404,655.38 × 76,497,181,114.44
  4. Step 4: Simplify right side
    140,730,278,533.32x = 14,856,242,510,506,827,448,320
  5. Step 5: Solve for x
    x = 14,856,242,510,506,827,448,320/140,730,278,533.32
  6. Step 6: Final answer
    x = 105,565,359,959.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.