Home / 180,904,800.02-249,580,994.11-106,519,899.92

Finding the Fourth Proportional to 180,904,800.02, 249,580,994.11 and 106,519,899.92

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Solution

The fourth proportional to 180,904,800.02, 249,580,994.11 and 106,519,899.92 is: 146,957,640.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,904,800.02 : 249,580,994.11 = 106,519,899.92 : x
  2. Step 2: Convert to fraction form
    180,904,800.02/249,580,994.11 = 106,519,899.92/x
  3. Step 3: Cross multiply
    180,904,800.02x = 249,580,994.11 × 106,519,899.92
  4. Step 4: Simplify right side
    180,904,800.02x = 26,585,342,513,017,104
  5. Step 5: Solve for x
    x = 26,585,342,513,017,104/180,904,800.02
  6. Step 6: Final answer
    x = 146,957,640.21

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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.