Home / 266,289,502.90-367,447,688.22-147,196,007.54

Finding the Fourth Proportional to 266,289,502.90, 367,447,688.22 and 147,196,007.54

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Solution

The fourth proportional to 266,289,502.90, 367,447,688.22 and 147,196,007.54 is: 203,112,898.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,289,502.90 : 367,447,688.22 = 147,196,007.54 : x
  2. Step 2: Convert to fraction form
    266,289,502.90/367,447,688.22 = 147,196,007.54/x
  3. Step 3: Cross multiply
    266,289,502.90x = 367,447,688.22 × 147,196,007.54
  4. Step 4: Simplify right side
    266,289,502.90x = 54,086,832,685,786,688
  5. Step 5: Solve for x
    x = 54,086,832,685,786,688/266,289,502.90
  6. Step 6: Final answer
    x = 203,112,898.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.