Home / 266,034,478.60-367,300,328.39-238,108,828.69

Finding the Fourth Proportional to 266,034,478.60, 367,300,328.39 and 238,108,828.69

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Solution

The fourth proportional to 266,034,478.60, 367,300,328.39 and 238,108,828.69 is: 328,744,798.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,034,478.60 : 367,300,328.39 = 238,108,828.69 : x
  2. Step 2: Convert to fraction form
    266,034,478.60/367,300,328.39 = 238,108,828.69/x
  3. Step 3: Cross multiply
    266,034,478.60x = 367,300,328.39 × 238,108,828.69
  4. Step 4: Simplify right side
    266,034,478.60x = 87,457,450,970,395,248
  5. Step 5: Solve for x
    x = 87,457,450,970,395,248/266,034,478.60
  6. Step 6: Final answer
    x = 328,744,798.16

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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.