Home / 228,070,360.41-342,137,340.14-70,516,238.73

Finding the Fourth Proportional to 228,070,360.41, 342,137,340.14 and 70,516,238.73

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Solution

The fourth proportional to 228,070,360.41, 342,137,340.14 and 70,516,238.73 is: 105,784,190.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,070,360.41 : 342,137,340.14 = 70,516,238.73 : x
  2. Step 2: Convert to fraction form
    228,070,360.41/342,137,340.14 = 70,516,238.73/x
  3. Step 3: Cross multiply
    228,070,360.41x = 342,137,340.14 × 70,516,238.73
  4. Step 4: Simplify right side
    228,070,360.41x = 24,126,238,355,406,872
  5. Step 5: Solve for x
    x = 24,126,238,355,406,872/228,070,360.41
  6. Step 6: Final answer
    x = 105,784,190.07

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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.