Home / 234,255,419,520.84-323,249,890,178.79-131,376,715,779.24

Finding the Fourth Proportional to 234,255,419,520.84, 323,249,890,178.79 and 131,376,715,779.24

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Solution

The fourth proportional to 234,255,419,520.84, 323,249,890,178.79 and 131,376,715,779.24 is: 181,287,199,393.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,255,419,520.84 : 323,249,890,178.79 = 131,376,715,779.24 : x
  2. Step 2: Convert to fraction form
    234,255,419,520.84/323,249,890,178.79 = 131,376,715,779.24/x
  3. Step 3: Cross multiply
    234,255,419,520.84x = 323,249,890,178.79 × 131,376,715,779.24
  4. Step 4: Simplify right side
    234,255,419,520.84x = 42,467,508,947,689,440,018,432
  5. Step 5: Solve for x
    x = 42,467,508,947,689,440,018,432/234,255,419,520.84
  6. Step 6: Final answer
    x = 181,287,199,393.53

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1.5x scale

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.