Home / 911,270,293.14-1,366,895,475.10-221,177,547.10

Finding the Fourth Proportional to 911,270,293.14, 1,366,895,475.10 and 221,177,547.10

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Solution

The fourth proportional to 911,270,293.14, 1,366,895,475.10 and 221,177,547.10 is: 331,763,902.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,270,293.14 : 1,366,895,475.10 = 221,177,547.10 : x
  2. Step 2: Convert to fraction form
    911,270,293.14/1,366,895,475.10 = 221,177,547.10/x
  3. Step 3: Cross multiply
    911,270,293.14x = 1,366,895,475.10 × 221,177,547.10
  4. Step 4: Simplify right side
    911,270,293.14x = 302,326,588,324,707,072
  5. Step 5: Solve for x
    x = 302,326,588,324,707,072/911,270,293.14
  6. Step 6: Final answer
    x = 331,763,902.11

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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.