Home / 663,453,612.04-915,585,411.66-362,058,344.38

Finding the Fourth Proportional to 663,453,612.04, 915,585,411.66 and 362,058,344.38

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Solution

The fourth proportional to 663,453,612.04, 915,585,411.66 and 362,058,344.38 is: 499,651,116.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,453,612.04 : 915,585,411.66 = 362,058,344.38 : x
  2. Step 2: Convert to fraction form
    663,453,612.04/915,585,411.66 = 362,058,344.38/x
  3. Step 3: Cross multiply
    663,453,612.04x = 915,585,411.66 × 362,058,344.38
  4. Step 4: Simplify right side
    663,453,612.04x = 331,495,338,284,100,352
  5. Step 5: Solve for x
    x = 331,495,338,284,100,352/663,453,612.04
  6. Step 6: Final answer
    x = 499,651,116.93

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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.