Home / 162,943,823.50-224,866,738.14-88,608,731.60

Finding the Fourth Proportional to 162,943,823.50, 224,866,738.14 and 88,608,731.60

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Solution

The fourth proportional to 162,943,823.50, 224,866,738.14 and 88,608,731.60 is: 122,282,367.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,943,823.50 : 224,866,738.14 = 88,608,731.60 : x
  2. Step 2: Convert to fraction form
    162,943,823.50/224,866,738.14 = 88,608,731.60/x
  3. Step 3: Cross multiply
    162,943,823.50x = 224,866,738.14 × 88,608,731.60
  4. Step 4: Simplify right side
    162,943,823.50x = 19,925,156,445,614,740
  5. Step 5: Solve for x
    x = 19,925,156,445,614,740/162,943,823.50
  6. Step 6: Final answer
    x = 122,282,367.12

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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.