Home / 200,148,684.71-300,416,689.29-96,590,790.32

Finding the Fourth Proportional to 200,148,684.71, 300,416,689.29 and 96,590,790.32

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Solution

The fourth proportional to 200,148,684.71, 300,416,689.29 and 96,590,790.32 is: 144,979,645.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,148,684.71 : 300,416,689.29 = 96,590,790.32 : x
  2. Step 2: Convert to fraction form
    200,148,684.71/300,416,689.29 = 96,590,790.32/x
  3. Step 3: Cross multiply
    200,148,684.71x = 300,416,689.29 × 96,590,790.32
  4. Step 4: Simplify right side
    200,148,684.71x = 29,017,485,443,838,980
  5. Step 5: Solve for x
    x = 29,017,485,443,838,980/200,148,684.71
  6. Step 6: Final answer
    x = 144,979,645.94

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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.