Home / 166,024,967.18-249,188,574.29-88,367,068.49

Finding the Fourth Proportional to 166,024,967.18, 249,188,574.29 and 88,367,068.49

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Solution

The fourth proportional to 166,024,967.18, 249,188,574.29 and 88,367,068.49 is: 132,631,038.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024,967.18 : 249,188,574.29 = 88,367,068.49 : x
  2. Step 2: Convert to fraction form
    166,024,967.18/249,188,574.29 = 88,367,068.49/x
  3. Step 3: Cross multiply
    166,024,967.18x = 249,188,574.29 × 88,367,068.49
  4. Step 4: Simplify right side
    166,024,967.18x = 22,020,063,809,522,104
  5. Step 5: Solve for x
    x = 22,020,063,809,522,104/166,024,967.18
  6. Step 6: Final answer
    x = 132,631,038.48

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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.