Home / 157,229,437,497.60-235,844,156,246.40-129,312,204,038.40

Finding the Fourth Proportional to 157,229,437,497.60, 235,844,156,246.40 and 129,312,204,038.40

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Solution

The fourth proportional to 157,229,437,497.60, 235,844,156,246.40 and 129,312,204,038.40 is: 193,968,306,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,229,437,497.60 : 235,844,156,246.40 = 129,312,204,038.40 : x
  2. Step 2: Convert to fraction form
    157,229,437,497.60/235,844,156,246.40 = 129,312,204,038.40/x
  3. Step 3: Cross multiply
    157,229,437,497.60x = 235,844,156,246.40 × 129,312,204,038.40
  4. Step 4: Simplify right side
    157,229,437,497.60x = 30,497,527,653,798,766,444,544
  5. Step 5: Solve for x
    x = 30,497,527,653,798,766,444,544/157,229,437,497.60
  6. Step 6: Final answer
    x = 193,968,306,057.60

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1.5x scale

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.