Home / 162,943,824.50-224,866,739.52-88,608,732.60

Finding the Fourth Proportional to 162,943,824.50, 224,866,739.52 and 88,608,732.60

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Solution

The fourth proportional to 162,943,824.50, 224,866,739.52 and 88,608,732.60 is: 122,282,368.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,943,824.50 : 224,866,739.52 = 88,608,732.60 : x
  2. Step 2: Convert to fraction form
    162,943,824.50/224,866,739.52 = 88,608,732.60/x
  3. Step 3: Cross multiply
    162,943,824.50x = 224,866,739.52 × 88,608,732.60
  4. Step 4: Simplify right side
    162,943,824.50x = 19,925,156,792,761,532
  5. Step 5: Solve for x
    x = 19,925,156,792,761,532/162,943,824.50
  6. Step 6: Final answer
    x = 122,282,368.50

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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.