Home / 304,335,079.59-419,983,223.88-165,105,841.35

Finding the Fourth Proportional to 304,335,079.59, 419,983,223.88 and 165,105,841.35

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Solution

The fourth proportional to 304,335,079.59, 419,983,223.88 and 165,105,841.35 is: 227,846,502.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,335,079.59 : 419,983,223.88 = 165,105,841.35 : x
  2. Step 2: Convert to fraction form
    304,335,079.59/419,983,223.88 = 165,105,841.35/x
  3. Step 3: Cross multiply
    304,335,079.59x = 419,983,223.88 × 165,105,841.35
  4. Step 4: Simplify right side
    304,335,079.59x = 69,341,683,531,592,808
  5. Step 5: Solve for x
    x = 69,341,683,531,592,808/304,335,079.59
  6. Step 6: Final answer
    x = 227,846,502.69

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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.