Home / 159,472,511.10-239,208,766.65-157,960,856.70

Finding the Fourth Proportional to 159,472,511.10, 239,208,766.65 and 157,960,856.70

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Solution

The fourth proportional to 159,472,511.10, 239,208,766.65 and 157,960,856.70 is: 236,941,285.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,472,511.10 : 239,208,766.65 = 157,960,856.70 : x
  2. Step 2: Convert to fraction form
    159,472,511.10/239,208,766.65 = 157,960,856.70/x
  3. Step 3: Cross multiply
    159,472,511.10x = 239,208,766.65 × 157,960,856.70
  4. Step 4: Simplify right side
    159,472,511.10x = 37,785,621,710,184,384
  5. Step 5: Solve for x
    x = 37,785,621,710,184,384/159,472,511.10
  6. Step 6: Final answer
    x = 236,941,285.05

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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.