Home / 232,704,009.60-349,056,014.40-79,299,081.60

Finding the Fourth Proportional to 232,704,009.60, 349,056,014.40 and 79,299,081.60

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Solution

The fourth proportional to 232,704,009.60, 349,056,014.40 and 79,299,081.60 is: 118,948,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,704,009.60 : 349,056,014.40 = 79,299,081.60 : x
  2. Step 2: Convert to fraction form
    232,704,009.60/349,056,014.40 = 79,299,081.60/x
  3. Step 3: Cross multiply
    232,704,009.60x = 349,056,014.40 × 79,299,081.60
  4. Step 4: Simplify right side
    232,704,009.60x = 27,679,821,368,876,372
  5. Step 5: Solve for x
    x = 27,679,821,368,876,372/232,704,009.60
  6. Step 6: Final answer
    x = 118,948,622.40

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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.