Home / 329,918,332.15-455,287,596.78-181,249,084.06

Finding the Fourth Proportional to 329,918,332.15, 455,287,596.78 and 181,249,084.06

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Solution

The fourth proportional to 329,918,332.15, 455,287,596.78 and 181,249,084.06 is: 250,123,899.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,918,332.15 : 455,287,596.78 = 181,249,084.06 : x
  2. Step 2: Convert to fraction form
    329,918,332.15/455,287,596.78 = 181,249,084.06/x
  3. Step 3: Cross multiply
    329,918,332.15x = 455,287,596.78 × 181,249,084.06
  4. Step 4: Simplify right side
    329,918,332.15x = 82,520,459,900,253,600
  5. Step 5: Solve for x
    x = 82,520,459,900,253,600/329,918,332.15
  6. Step 6: Final answer
    x = 250,123,899.94

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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.