Home / 488,302,400,116.21-732,488,468,024.08-130,152,497,611.38

Finding the Fourth Proportional to 488,302,400,116.21, 732,488,468,024.08 and 130,152,497,611.38

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Solution

The fourth proportional to 488,302,400,116.21, 732,488,468,024.08 and 130,152,497,611.38 is: 195,238,040,120.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,302,400,116.21 : 732,488,468,024.08 = 130,152,497,611.38 : x
  2. Step 2: Convert to fraction form
    488,302,400,116.21/732,488,468,024.08 = 130,152,497,611.38/x
  3. Step 3: Cross multiply
    488,302,400,116.21x = 732,488,468,024.08 × 130,152,497,611.38
  4. Step 4: Simplify right side
    488,302,400,116.21x = 95,335,203,584,867,462,807,552
  5. Step 5: Solve for x
    x = 95,335,203,584,867,462,807,552/488,302,400,116.21
  6. Step 6: Final answer
    x = 195,238,040,120.59

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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.