Home / 149,205,488.60-223,808,232.90-88,590,013.40

Finding the Fourth Proportional to 149,205,488.60, 223,808,232.90 and 88,590,013.40

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Solution

The fourth proportional to 149,205,488.60, 223,808,232.90 and 88,590,013.40 is: 132,885,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,205,488.60 : 223,808,232.90 = 88,590,013.40 : x
  2. Step 2: Convert to fraction form
    149,205,488.60/223,808,232.90 = 88,590,013.40/x
  3. Step 3: Cross multiply
    149,205,488.60x = 223,808,232.90 × 88,590,013.40
  4. Step 4: Simplify right side
    149,205,488.60x = 19,827,174,351,641,324
  5. Step 5: Solve for x
    x = 19,827,174,351,641,324/149,205,488.60
  6. Step 6: Final answer
    x = 132,885,020.10

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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.