Home / 376,371,221.19-564,362,987.01-168,931,799.20

Finding the Fourth Proportional to 376,371,221.19, 564,362,987.01 and 168,931,799.20

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Solution

The fourth proportional to 376,371,221.19, 564,362,987.01 and 168,931,799.20 is: 253,310,692.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,371,221.19 : 564,362,987.01 = 168,931,799.20 : x
  2. Step 2: Convert to fraction form
    376,371,221.19/564,362,987.01 = 168,931,799.20/x
  3. Step 3: Cross multiply
    376,371,221.19x = 564,362,987.01 × 168,931,799.20
  4. Step 4: Simplify right side
    376,371,221.19x = 95,338,854,797,485,520
  5. Step 5: Solve for x
    x = 95,338,854,797,485,520/376,371,221.19
  6. Step 6: Final answer
    x = 253,310,692.82

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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.