Home / 180,438,126.06-249,007,002.75-97,932,899.82

Finding the Fourth Proportional to 180,438,126.06, 249,007,002.75 and 97,932,899.82

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Solution

The fourth proportional to 180,438,126.06, 249,007,002.75 and 97,932,899.82 is: 135,148,698.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,438,126.06 : 249,007,002.75 = 97,932,899.82 : x
  2. Step 2: Convert to fraction form
    180,438,126.06/249,007,002.75 = 97,932,899.82/x
  3. Step 3: Cross multiply
    180,438,126.06x = 249,007,002.75 × 97,932,899.82
  4. Step 4: Simplify right side
    180,438,126.06x = 24,385,977,854,794,212
  5. Step 5: Solve for x
    x = 24,385,977,854,794,212/180,438,126.06
  6. Step 6: Final answer
    x = 135,148,698.27

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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.