Home / 384,535,422.86-576,803,140.96-93,400,583.87

Finding the Fourth Proportional to 384,535,422.86, 576,803,140.96 and 93,400,583.87

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Solution

The fourth proportional to 384,535,422.86, 576,803,140.96 and 93,400,583.87 is: 140,100,877.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,535,422.86 : 576,803,140.96 = 93,400,583.87 : x
  2. Step 2: Convert to fraction form
    384,535,422.86/576,803,140.96 = 93,400,583.87/x
  3. Step 3: Cross multiply
    384,535,422.86x = 576,803,140.96 × 93,400,583.87
  4. Step 4: Simplify right side
    384,535,422.86x = 53,873,750,140,778,408
  5. Step 5: Solve for x
    x = 53,873,750,140,778,408/384,535,422.86
  6. Step 6: Final answer
    x = 140,100,877.42

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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.