Home / 227,285,435.76-340,934,505.66-73,931,492.81

Finding the Fourth Proportional to 227,285,435.76, 340,934,505.66 and 73,931,492.81

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Solution

The fourth proportional to 227,285,435.76, 340,934,505.66 and 73,931,492.81 is: 110,899,305.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,285,435.76 : 340,934,505.66 = 73,931,492.81 : x
  2. Step 2: Convert to fraction form
    227,285,435.76/340,934,505.66 = 73,931,492.81/x
  3. Step 3: Cross multiply
    227,285,435.76x = 340,934,505.66 × 73,931,492.81
  4. Step 4: Simplify right side
    227,285,435.76x = 25,205,796,952,178,528
  5. Step 5: Solve for x
    x = 25,205,796,952,178,528/227,285,435.76
  6. Step 6: Final answer
    x = 110,899,305.39

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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.