Home / 309,236,546-426,735,560.04-170,006,294

Finding the Fourth Proportional to 309,236,546, 426,735,560.04 and 170,006,294

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Solution

The fourth proportional to 309,236,546, 426,735,560.04 and 170,006,294 is: 234,602,707.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,236,546 : 426,735,560.04 = 170,006,294 : x
  2. Step 2: Convert to fraction form
    309,236,546/426,735,560.04 = 170,006,294/x
  3. Step 3: Cross multiply
    309,236,546x = 426,735,560.04 × 170,006,294
  4. Step 4: Simplify right side
    309,236,546x = 72,547,731,080,414,896
  5. Step 5: Solve for x
    x = 72,547,731,080,414,896/309,236,546
  6. Step 6: Final answer
    x = 234,602,707.92

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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.