Home / 637,754,875.38-956,632,324.21-153,080,683.38

Finding the Fourth Proportional to 637,754,875.38, 956,632,324.21 and 153,080,683.38

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Solution

The fourth proportional to 637,754,875.38, 956,632,324.21 and 153,080,683.38 is: 229,621,027.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,754,875.38 : 956,632,324.21 = 153,080,683.38 : x
  2. Step 2: Convert to fraction form
    637,754,875.38/956,632,324.21 = 153,080,683.38/x
  3. Step 3: Cross multiply
    637,754,875.38x = 956,632,324.21 × 153,080,683.38
  4. Step 4: Simplify right side
    637,754,875.38x = 146,441,929,933,081,824
  5. Step 5: Solve for x
    x = 146,441,929,933,081,824/637,754,875.38
  6. Step 6: Final answer
    x = 229,621,027.74

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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.