Home / 295,003,931.80-442,505,897.70-141,948,923.80

Finding the Fourth Proportional to 295,003,931.80, 442,505,897.70 and 141,948,923.80

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Solution

The fourth proportional to 295,003,931.80, 442,505,897.70 and 141,948,923.80 is: 212,923,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,003,931.80 : 442,505,897.70 = 141,948,923.80 : x
  2. Step 2: Convert to fraction form
    295,003,931.80/442,505,897.70 = 141,948,923.80/x
  3. Step 3: Cross multiply
    295,003,931.80x = 442,505,897.70 × 141,948,923.80
  4. Step 4: Simplify right side
    295,003,931.80x = 62,813,235,953,667,896
  5. Step 5: Solve for x
    x = 62,813,235,953,667,896/295,003,931.80
  6. Step 6: Final answer
    x = 212,923,385.70

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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.