Home / 152,352,488.60-228,498,178.68-74,595,890.60

Finding the Fourth Proportional to 152,352,488.60, 228,498,178.68 and 74,595,890.60

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Solution

The fourth proportional to 152,352,488.60, 228,498,178.68 and 74,595,890.60 is: 111,878,875.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,352,488.60 : 228,498,178.68 = 74,595,890.60 : x
  2. Step 2: Convert to fraction form
    152,352,488.60/228,498,178.68 = 74,595,890.60/x
  3. Step 3: Cross multiply
    152,352,488.60x = 228,498,178.68 × 74,595,890.60
  4. Step 4: Simplify right side
    152,352,488.60x = 17,045,025,139,112,532
  5. Step 5: Solve for x
    x = 17,045,025,139,112,532/152,352,488.60
  6. Step 6: Final answer
    x = 111,878,875.73

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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.