Home / 266,289,503.40-367,447,688.91-147,196,008.03

Finding the Fourth Proportional to 266,289,503.40, 367,447,688.91 and 147,196,008.03

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Solution

The fourth proportional to 266,289,503.40, 367,447,688.91 and 147,196,008.03 is: 203,112,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,289,503.40 : 367,447,688.91 = 147,196,008.03 : x
  2. Step 2: Convert to fraction form
    266,289,503.40/367,447,688.91 = 147,196,008.03/x
  3. Step 3: Cross multiply
    266,289,503.40x = 367,447,688.91 × 147,196,008.03
  4. Step 4: Simplify right side
    266,289,503.40x = 54,086,832,967,401,304
  5. Step 5: Solve for x
    x = 54,086,832,967,401,304/266,289,503.40
  6. Step 6: Final answer
    x = 203,112,898.84

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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.