Home / 305,156,776.17-457,692,046.74-97,868,247.33

Finding the Fourth Proportional to 305,156,776.17, 457,692,046.74 and 97,868,247.33

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Solution

The fourth proportional to 305,156,776.17, 457,692,046.74 and 97,868,247.33 is: 146,788,542.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,156,776.17 : 457,692,046.74 = 97,868,247.33 : x
  2. Step 2: Convert to fraction form
    305,156,776.17/457,692,046.74 = 97,868,247.33/x
  3. Step 3: Cross multiply
    305,156,776.17x = 457,692,046.74 × 97,868,247.33
  4. Step 4: Simplify right side
    305,156,776.17x = 44,793,518,431,324,240
  5. Step 5: Solve for x
    x = 44,793,518,431,324,240/305,156,776.17
  6. Step 6: Final answer
    x = 146,788,542.58

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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.