Home / 162,341,692.92-224,031,835.30-88,002,023.48

Finding the Fourth Proportional to 162,341,692.92, 224,031,835.30 and 88,002,023.48

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Solution

The fourth proportional to 162,341,692.92, 224,031,835.30 and 88,002,023.48 is: 121,442,954.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,341,692.92 : 224,031,835.30 = 88,002,023.48 : x
  2. Step 2: Convert to fraction form
    162,341,692.92/224,031,835.30 = 88,002,023.48/x
  3. Step 3: Cross multiply
    162,341,692.92x = 224,031,835.30 × 88,002,023.48
  4. Step 4: Simplify right side
    162,341,692.92x = 19,715,254,830,338,096
  5. Step 5: Solve for x
    x = 19,715,254,830,338,096/162,341,692.92
  6. Step 6: Final answer
    x = 121,442,954.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.