Home / 476,501,916.30-714,753,434.56-148,979,146.11

Finding the Fourth Proportional to 476,501,916.30, 714,753,434.56 and 148,979,146.11

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Solution

The fourth proportional to 476,501,916.30, 714,753,434.56 and 148,979,146.11 is: 223,468,894.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,501,916.30 : 714,753,434.56 = 148,979,146.11 : x
  2. Step 2: Convert to fraction form
    476,501,916.30/714,753,434.56 = 148,979,146.11/x
  3. Step 3: Cross multiply
    476,501,916.30x = 714,753,434.56 × 148,979,146.11
  4. Step 4: Simplify right side
    476,501,916.30x = 106,483,356,359,938,560
  5. Step 5: Solve for x
    x = 106,483,356,359,938,560/476,501,916.30
  6. Step 6: Final answer
    x = 223,468,894.28

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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.