Home / 384,039,115.38-575,825,402.02-150,590,152.11

Finding the Fourth Proportional to 384,039,115.38, 575,825,402.02 and 150,590,152.11

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Solution

The fourth proportional to 384,039,115.38, 575,825,402.02 and 150,590,152.11 is: 225,793,757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,039,115.38 : 575,825,402.02 = 150,590,152.11 : x
  2. Step 2: Convert to fraction form
    384,039,115.38/575,825,402.02 = 150,590,152.11/x
  3. Step 3: Cross multiply
    384,039,115.38x = 575,825,402.02 × 150,590,152.11
  4. Step 4: Simplify right side
    384,039,115.38x = 86,713,634,878,240,752
  5. Step 5: Solve for x
    x = 86,713,634,878,240,752/384,039,115.38
  6. Step 6: Final answer
    x = 225,793,757.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.