Home / 356,488,006.55-534,354,603.30-119,912,312.25

Finding the Fourth Proportional to 356,488,006.55, 534,354,603.30 and 119,912,312.25

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Solution

The fourth proportional to 356,488,006.55, 534,354,603.30 and 119,912,312.25 is: 179,741,519.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,488,006.55 : 534,354,603.30 = 119,912,312.25 : x
  2. Step 2: Convert to fraction form
    356,488,006.55/534,354,603.30 = 119,912,312.25/x
  3. Step 3: Cross multiply
    356,488,006.55x = 534,354,603.30 × 119,912,312.25
  4. Step 4: Simplify right side
    356,488,006.55x = 64,075,696,043,134,480
  5. Step 5: Solve for x
    x = 64,075,696,043,134,480/356,488,006.55
  6. Step 6: Final answer
    x = 179,741,519.68

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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.