Home / 275,368,503.60-412,793,075.76-137,063,349.86

Finding the Fourth Proportional to 275,368,503.60, 412,793,075.76 and 137,063,349.86

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Solution

The fourth proportional to 275,368,503.60, 412,793,075.76 and 137,063,349.86 is: 205,465,770.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,368,503.60 : 412,793,075.76 = 137,063,349.86 : x
  2. Step 2: Convert to fraction form
    275,368,503.60/412,793,075.76 = 137,063,349.86/x
  3. Step 3: Cross multiply
    275,368,503.60x = 412,793,075.76 × 137,063,349.86
  4. Step 4: Simplify right side
    275,368,503.60x = 56,578,801,762,678,368
  5. Step 5: Solve for x
    x = 56,578,801,762,678,368/275,368,503.60
  6. Step 6: Final answer
    x = 205,465,770.50

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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.