Home / 156,202,880.91-234,139,124.87-57,771,330.27

Finding the Fourth Proportional to 156,202,880.91, 234,139,124.87 and 57,771,330.27

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Solution

The fourth proportional to 156,202,880.91, 234,139,124.87 and 57,771,330.27 is: 86,595,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,202,880.91 : 234,139,124.87 = 57,771,330.27 : x
  2. Step 2: Convert to fraction form
    156,202,880.91/234,139,124.87 = 57,771,330.27/x
  3. Step 3: Cross multiply
    156,202,880.91x = 234,139,124.87 × 57,771,330.27
  4. Step 4: Simplify right side
    156,202,880.91x = 13,526,528,711,704,686
  5. Step 5: Solve for x
    x = 13,526,528,711,704,686/156,202,880.91
  6. Step 6: Final answer
    x = 86,595,897.80

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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.