Home / 409,537,201.20-614,305,801.80-150,698,862.15

Finding the Fourth Proportional to 409,537,201.20, 614,305,801.80 and 150,698,862.15

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Solution

The fourth proportional to 409,537,201.20, 614,305,801.80 and 150,698,862.15 is: 226,048,293.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,537,201.20 : 614,305,801.80 = 150,698,862.15 : x
  2. Step 2: Convert to fraction form
    409,537,201.20/614,305,801.80 = 150,698,862.15/x
  3. Step 3: Cross multiply
    409,537,201.20x = 614,305,801.80 × 150,698,862.15
  4. Step 4: Simplify right side
    409,537,201.20x = 92,575,185,343,403,424
  5. Step 5: Solve for x
    x = 92,575,185,343,403,424/409,537,201.20
  6. Step 6: Final answer
    x = 226,048,293.23

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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.