Home / 127,822,099.20-191,733,148.80-127,822,099.20

Finding the Fourth Proportional to 127,822,099.20, 191,733,148.80 and 127,822,099.20

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Solution

The fourth proportional to 127,822,099.20, 191,733,148.80 and 127,822,099.20 is: 191,733,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,822,099.20 : 191,733,148.80 = 127,822,099.20 : x
  2. Step 2: Convert to fraction form
    127,822,099.20/191,733,148.80 = 127,822,099.20/x
  3. Step 3: Cross multiply
    127,822,099.20x = 191,733,148.80 × 127,822,099.20
  4. Step 4: Simplify right side
    127,822,099.20x = 24,507,733,565,841,964
  5. Step 5: Solve for x
    x = 24,507,733,565,841,964/127,822,099.20
  6. Step 6: Final answer
    x = 191,733,148.80

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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.