Home / 180,980,492.47-271,430,339.31-83,923,588.69

Finding the Fourth Proportional to 180,980,492.47, 271,430,339.31 and 83,923,588.69

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Solution

The fourth proportional to 180,980,492.47, 271,430,339.31 and 83,923,588.69 is: 125,866,649.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,980,492.47 : 271,430,339.31 = 83,923,588.69 : x
  2. Step 2: Convert to fraction form
    180,980,492.47/271,430,339.31 = 83,923,588.69/x
  3. Step 3: Cross multiply
    180,980,492.47x = 271,430,339.31 × 83,923,588.69
  4. Step 4: Simplify right side
    180,980,492.47x = 22,779,408,153,561,004
  5. Step 5: Solve for x
    x = 22,779,408,153,561,004/180,980,492.47
  6. Step 6: Final answer
    x = 125,866,649.18

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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.