Home / 156,722,430.60-235,083,645.90-41,718,598.20

Finding the Fourth Proportional to 156,722,430.60, 235,083,645.90 and 41,718,598.20

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Solution

The fourth proportional to 156,722,430.60, 235,083,645.90 and 41,718,598.20 is: 62,577,897.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,722,430.60 : 235,083,645.90 = 41,718,598.20 : x
  2. Step 2: Convert to fraction form
    156,722,430.60/235,083,645.90 = 41,718,598.20/x
  3. Step 3: Cross multiply
    156,722,430.60x = 235,083,645.90 × 41,718,598.20
  4. Step 4: Simplify right side
    156,722,430.60x = 9,807,360,166,693,178
  5. Step 5: Solve for x
    x = 9,807,360,166,693,178/156,722,430.60
  6. Step 6: Final answer
    x = 62,577,897.30

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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.