Home / 131,020,402.83-196,523,518.37-40,144,254.27

Finding the Fourth Proportional to 131,020,402.83, 196,523,518.37 and 40,144,254.27

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Solution

The fourth proportional to 131,020,402.83, 196,523,518.37 and 40,144,254.27 is: 60,214,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,020,402.83 : 196,523,518.37 = 40,144,254.27 : x
  2. Step 2: Convert to fraction form
    131,020,402.83/196,523,518.37 = 40,144,254.27/x
  3. Step 3: Cross multiply
    131,020,402.83x = 196,523,518.37 × 40,144,254.27
  4. Step 4: Simplify right side
    131,020,402.83x = 7,889,290,091,279,576
  5. Step 5: Solve for x
    x = 7,889,290,091,279,576/131,020,402.83
  6. Step 6: Final answer
    x = 60,214,210.31

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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.