Home / 132,607,725,659.06-198,838,947,146.76-65,306,975,412.44

Finding the Fourth Proportional to 132,607,725,659.06, 198,838,947,146.76 and 65,306,975,412.44

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Solution

The fourth proportional to 132,607,725,659.06, 198,838,947,146.76 and 65,306,975,412.44 is: 97,924,688,533.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,607,725,659.06 : 198,838,947,146.76 = 65,306,975,412.44 : x
  2. Step 2: Convert to fraction form
    132,607,725,659.06/198,838,947,146.76 = 65,306,975,412.44/x
  3. Step 3: Cross multiply
    132,607,725,659.06x = 198,838,947,146.76 × 65,306,975,412.44
  4. Step 4: Simplify right side
    132,607,725,659.06x = 12,985,570,232,348,912,386,048
  5. Step 5: Solve for x
    x = 12,985,570,232,348,912,386,048/132,607,725,659.06
  6. Step 6: Final answer
    x = 97,924,688,533.87

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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.