Home / 358,576,335.40-537,864,503.10-307,557,999.40

Finding the Fourth Proportional to 358,576,335.40, 537,864,503.10 and 307,557,999.40

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Solution

The fourth proportional to 358,576,335.40, 537,864,503.10 and 307,557,999.40 is: 461,336,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,576,335.40 : 537,864,503.10 = 307,557,999.40 : x
  2. Step 2: Convert to fraction form
    358,576,335.40/537,864,503.10 = 307,557,999.40/x
  3. Step 3: Cross multiply
    358,576,335.40x = 537,864,503.10 × 307,557,999.40
  4. Step 4: Simplify right side
    358,576,335.40x = 165,424,530,521,711,104
  5. Step 5: Solve for x
    x = 165,424,530,521,711,104/358,576,335.40
  6. Step 6: Final answer
    x = 461,336,999.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.