Home / 491,012,034.60-736,624,340.10-146,000,537.40

Finding the Fourth Proportional to 491,012,034.60, 736,624,340.10 and 146,000,537.40

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Solution

The fourth proportional to 491,012,034.60, 736,624,340.10 and 146,000,537.40 is: 219,032,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,012,034.60 : 736,624,340.10 = 146,000,537.40 : x
  2. Step 2: Convert to fraction form
    491,012,034.60/736,624,340.10 = 146,000,537.40/x
  3. Step 3: Cross multiply
    491,012,034.60x = 736,624,340.10 × 146,000,537.40
  4. Step 4: Simplify right side
    491,012,034.60x = 107,547,549,516,520,384
  5. Step 5: Solve for x
    x = 107,547,549,516,520,384/491,012,034.60
  6. Step 6: Final answer
    x = 219,032,410.49

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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.