Home / 266,942,334.38-368,386,354.91-152,367,407.60

Finding the Fourth Proportional to 266,942,334.38, 368,386,354.91 and 152,367,407.60

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Solution

The fourth proportional to 266,942,334.38, 368,386,354.91 and 152,367,407.60 is: 210,270,409.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,942,334.38 : 368,386,354.91 = 152,367,407.60 : x
  2. Step 2: Convert to fraction form
    266,942,334.38/368,386,354.91 = 152,367,407.60/x
  3. Step 3: Cross multiply
    266,942,334.38x = 368,386,354.91 × 152,367,407.60
  4. Step 4: Simplify right side
    266,942,334.38x = 56,130,073,892,088,384
  5. Step 5: Solve for x
    x = 56,130,073,892,088,384/266,942,334.38
  6. Step 6: Final answer
    x = 210,270,409.23

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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.