Home / 182,445,686.70-273,286,987.65-85,484,150.70

Finding the Fourth Proportional to 182,445,686.70, 273,286,987.65 and 85,484,150.70

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Solution

The fourth proportional to 182,445,686.70, 273,286,987.65 and 85,484,150.70 is: 128,047,455.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,445,686.70 : 273,286,987.65 = 85,484,150.70 : x
  2. Step 2: Convert to fraction form
    182,445,686.70/273,286,987.65 = 85,484,150.70/x
  3. Step 3: Cross multiply
    182,445,686.70x = 273,286,987.65 × 85,484,150.70
  4. Step 4: Simplify right side
    182,445,686.70x = 23,361,706,036,621,636
  5. Step 5: Solve for x
    x = 23,361,706,036,621,636/182,445,686.70
  6. Step 6: Final answer
    x = 128,047,455.98

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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.