Home / 156,202,919.46-234,139,182.53-57,771,368.73

Finding the Fourth Proportional to 156,202,919.46, 234,139,182.53 and 57,771,368.73

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Solution

The fourth proportional to 156,202,919.46, 234,139,182.53 and 57,771,368.73 is: 86,595,955.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,202,919.46 : 234,139,182.53 = 57,771,368.73 : x
  2. Step 2: Convert to fraction form
    156,202,919.46/234,139,182.53 = 57,771,368.73/x
  3. Step 3: Cross multiply
    156,202,919.46x = 234,139,182.53 × 57,771,368.73
  4. Step 4: Simplify right side
    156,202,919.46x = 13,526,541,047,792,548
  5. Step 5: Solve for x
    x = 13,526,541,047,792,548/156,202,919.46
  6. Step 6: Final answer
    x = 86,595,955.41

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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.