Home / 217,735,247.10-326,602,870.65-88,404,815.10

Finding the Fourth Proportional to 217,735,247.10, 326,602,870.65 and 88,404,815.10

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Solution

The fourth proportional to 217,735,247.10, 326,602,870.65 and 88,404,815.10 is: 132,607,222.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,735,247.10 : 326,602,870.65 = 88,404,815.10 : x
  2. Step 2: Convert to fraction form
    217,735,247.10/326,602,870.65 = 88,404,815.10/x
  3. Step 3: Cross multiply
    217,735,247.10x = 326,602,870.65 × 88,404,815.10
  4. Step 4: Simplify right side
    217,735,247.10x = 28,873,266,390,942,464
  5. Step 5: Solve for x
    x = 28,873,266,390,942,464/217,735,247.10
  6. Step 6: Final answer
    x = 132,607,222.65

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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.