Home / 160,110,818.64-240,185,662.20-45,095,360.91

Finding the Fourth Proportional to 160,110,818.64, 240,185,662.20 and 45,095,360.91

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Solution

The fourth proportional to 160,110,818.64, 240,185,662.20 and 45,095,360.91 is: 67,648,515.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,110,818.64 : 240,185,662.20 = 45,095,360.91 : x
  2. Step 2: Convert to fraction form
    160,110,818.64/240,185,662.20 = 45,095,360.91/x
  3. Step 3: Cross multiply
    160,110,818.64x = 240,185,662.20 × 45,095,360.91
  4. Step 4: Simplify right side
    160,110,818.64x = 10,831,259,122,316,344
  5. Step 5: Solve for x
    x = 10,831,259,122,316,344/160,110,818.64
  6. Step 6: Final answer
    x = 67,648,515.04

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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.