Home / 230,073,895.04-317,509,810.18-136,068,625.16

Finding the Fourth Proportional to 230,073,895.04, 317,509,810.18 and 136,068,625.16

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Solution

The fourth proportional to 230,073,895.04, 317,509,810.18 and 136,068,625.16 is: 187,779,336.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,073,895.04 : 317,509,810.18 = 136,068,625.16 : x
  2. Step 2: Convert to fraction form
    230,073,895.04/317,509,810.18 = 136,068,625.16/x
  3. Step 3: Cross multiply
    230,073,895.04x = 317,509,810.18 × 136,068,625.16
  4. Step 4: Simplify right side
    230,073,895.04x = 43,203,123,346,005,168
  5. Step 5: Solve for x
    x = 43,203,123,346,005,168/230,073,895.04
  6. Step 6: Final answer
    x = 187,779,336.45

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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.