Home / 335,186,742.40-502,454,036.72-160,264,319.92

Finding the Fourth Proportional to 335,186,742.40, 502,454,036.72 and 160,264,319.92

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Solution

The fourth proportional to 335,186,742.40, 502,454,036.72 and 160,264,319.92 is: 240,240,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,186,742.40 : 502,454,036.72 = 160,264,319.92 : x
  2. Step 2: Convert to fraction form
    335,186,742.40/502,454,036.72 = 160,264,319.92/x
  3. Step 3: Cross multiply
    335,186,742.40x = 502,454,036.72 × 160,264,319.92
  4. Step 4: Simplify right side
    335,186,742.40x = 80,525,454,485,134,032
  5. Step 5: Solve for x
    x = 80,525,454,485,134,032/335,186,742.40
  6. Step 6: Final answer
    x = 240,240,571.30

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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.