Home / 149,845,656,228.55-224,781,698,789.36-42,280,870,758.43

Finding the Fourth Proportional to 149,845,656,228.55, 224,781,698,789.36 and 42,280,870,758.43

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Solution

The fourth proportional to 149,845,656,228.55, 224,781,698,789.36 and 42,280,870,758.43 is: 63,425,034,762.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,845,656,228.55 : 224,781,698,789.36 = 42,280,870,758.43 : x
  2. Step 2: Convert to fraction form
    149,845,656,228.55/224,781,698,789.36 = 42,280,870,758.43/x
  3. Step 3: Cross multiply
    149,845,656,228.55x = 224,781,698,789.36 × 42,280,870,758.43
  4. Step 4: Simplify right side
    149,845,656,228.55x = 9,503,965,955,373,270,040,576
  5. Step 5: Solve for x
    x = 9,503,965,955,373,270,040,576/149,845,656,228.55
  6. Step 6: Final answer
    x = 63,425,034,762.95

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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.