Home / 145,588,004.60-218,382,006.90-113,063,815.40

Finding the Fourth Proportional to 145,588,004.60, 218,382,006.90 and 113,063,815.40

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Solution

The fourth proportional to 145,588,004.60, 218,382,006.90 and 113,063,815.40 is: 169,595,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,588,004.60 : 218,382,006.90 = 113,063,815.40 : x
  2. Step 2: Convert to fraction form
    145,588,004.60/218,382,006.90 = 113,063,815.40/x
  3. Step 3: Cross multiply
    145,588,004.60x = 218,382,006.90 × 113,063,815.40
  4. Step 4: Simplify right side
    145,588,004.60x = 24,691,102,914,823,128
  5. Step 5: Solve for x
    x = 24,691,102,914,823,128/145,588,004.60
  6. Step 6: Final answer
    x = 169,595,723.10

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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.