Home / 166,024,971.69-249,188,581.05-88,367,073

Finding the Fourth Proportional to 166,024,971.69, 249,188,581.05 and 88,367,073

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Solution

The fourth proportional to 166,024,971.69, 249,188,581.05 and 88,367,073 is: 132,631,045.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024,971.69 : 249,188,581.05 = 88,367,073 : x
  2. Step 2: Convert to fraction form
    166,024,971.69/249,188,581.05 = 88,367,073/x
  3. Step 3: Cross multiply
    166,024,971.69x = 249,188,581.05 × 88,367,073
  4. Step 4: Simplify right side
    166,024,971.69x = 22,020,065,532,411,768
  5. Step 5: Solve for x
    x = 22,020,065,532,411,768/166,024,971.69
  6. Step 6: Final answer
    x = 132,631,045.25

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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.