Home / 247,094,913.60-370,642,370.40-156,619,598.40

Finding the Fourth Proportional to 247,094,913.60, 370,642,370.40 and 156,619,598.40

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Solution

The fourth proportional to 247,094,913.60, 370,642,370.40 and 156,619,598.40 is: 234,929,397.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,094,913.60 : 370,642,370.40 = 156,619,598.40 : x
  2. Step 2: Convert to fraction form
    247,094,913.60/370,642,370.40 = 156,619,598.40/x
  3. Step 3: Cross multiply
    247,094,913.60x = 370,642,370.40 × 156,619,598.40
  4. Step 4: Simplify right side
    247,094,913.60x = 58,049,859,202,072,048
  5. Step 5: Solve for x
    x = 58,049,859,202,072,048/247,094,913.60
  6. Step 6: Final answer
    x = 234,929,397.60

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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.