Home / 240,752,779,013.80-361,129,168,520.70-73,059,972,686.20

Finding the Fourth Proportional to 240,752,779,013.80, 361,129,168,520.70 and 73,059,972,686.20

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Solution

The fourth proportional to 240,752,779,013.80, 361,129,168,520.70 and 73,059,972,686.20 is: 109,589,959,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,752,779,013.80 : 361,129,168,520.70 = 73,059,972,686.20 : x
  2. Step 2: Convert to fraction form
    240,752,779,013.80/361,129,168,520.70 = 73,059,972,686.20/x
  3. Step 3: Cross multiply
    240,752,779,013.80x = 361,129,168,520.70 × 73,059,972,686.20
  4. Step 4: Simplify right side
    240,752,779,013.80x = 26,384,087,188,312,460,099,584
  5. Step 5: Solve for x
    x = 26,384,087,188,312,460,099,584/240,752,779,013.80
  6. Step 6: Final answer
    x = 109,589,959,029.30

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1.5x scale

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.