Home / 144,833,324.10-217,249,986.15-126,126,600.90

Finding the Fourth Proportional to 144,833,324.10, 217,249,986.15 and 126,126,600.90

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Solution

The fourth proportional to 144,833,324.10, 217,249,986.15 and 126,126,600.90 is: 189,189,901.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,833,324.10 : 217,249,986.15 = 126,126,600.90 : x
  2. Step 2: Convert to fraction form
    144,833,324.10/217,249,986.15 = 126,126,600.90/x
  3. Step 3: Cross multiply
    144,833,324.10x = 217,249,986.15 × 126,126,600.90
  4. Step 4: Simplify right side
    144,833,324.10x = 27,401,002,298,671,580
  5. Step 5: Solve for x
    x = 27,401,002,298,671,580/144,833,324.10
  6. Step 6: Final answer
    x = 189,189,901.35

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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.