Home / 284,673,631.64-392,885,994.22-159,232,798.58

Finding the Fourth Proportional to 284,673,631.64, 392,885,994.22 and 159,232,798.58

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Solution

The fourth proportional to 284,673,631.64, 392,885,994.22 and 159,232,798.58 is: 219,761,612.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,673,631.64 : 392,885,994.22 = 159,232,798.58 : x
  2. Step 2: Convert to fraction form
    284,673,631.64/392,885,994.22 = 159,232,798.58/x
  3. Step 3: Cross multiply
    284,673,631.64x = 392,885,994.22 × 159,232,798.58
  4. Step 4: Simplify right side
    284,673,631.64x = 62,560,336,382,536,312
  5. Step 5: Solve for x
    x = 62,560,336,382,536,312/284,673,631.64
  6. Step 6: Final answer
    x = 219,761,612.70

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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.