Home / 210,046,333.92-314,906,324.80-136,113,933.92

Finding the Fourth Proportional to 210,046,333.92, 314,906,324.80 and 136,113,933.92

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Solution

The fourth proportional to 210,046,333.92, 314,906,324.80 and 136,113,933.92 is: 204,065,159.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,046,333.92 : 314,906,324.80 = 136,113,933.92 : x
  2. Step 2: Convert to fraction form
    210,046,333.92/314,906,324.80 = 136,113,933.92/x
  3. Step 3: Cross multiply
    210,046,333.92x = 314,906,324.80 × 136,113,933.92
  4. Step 4: Simplify right side
    210,046,333.92x = 42,863,138,684,817,256
  5. Step 5: Solve for x
    x = 42,863,138,684,817,256/210,046,333.92
  6. Step 6: Final answer
    x = 204,065,159.74

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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.