Home / 266,338,715.96-367,532,602.14-147,254,423.52

Finding the Fourth Proportional to 266,338,715.96, 367,532,602.14 and 147,254,423.52

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Solution

The fourth proportional to 266,338,715.96, 367,532,602.14 and 147,254,423.52 is: 203,202,907.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,338,715.96 : 367,532,602.14 = 147,254,423.52 : x
  2. Step 2: Convert to fraction form
    266,338,715.96/367,532,602.14 = 147,254,423.52/x
  3. Step 3: Cross multiply
    266,338,715.96x = 367,532,602.14 × 147,254,423.52
  4. Step 4: Simplify right side
    266,338,715.96x = 54,120,801,452,931,224
  5. Step 5: Solve for x
    x = 54,120,801,452,931,224/266,338,715.96
  6. Step 6: Final answer
    x = 203,202,907.46

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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.