Home / 663,453,609.02-915,585,407.50-362,058,341.38

Finding the Fourth Proportional to 663,453,609.02, 915,585,407.50 and 362,058,341.38

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Solution

The fourth proportional to 663,453,609.02, 915,585,407.50 and 362,058,341.38 is: 499,651,112.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,453,609.02 : 915,585,407.50 = 362,058,341.38 : x
  2. Step 2: Convert to fraction form
    663,453,609.02/915,585,407.50 = 362,058,341.38/x
  3. Step 3: Cross multiply
    663,453,609.02x = 915,585,407.50 × 362,058,341.38
  4. Step 4: Simplify right side
    663,453,609.02x = 331,495,334,031,181,376
  5. Step 5: Solve for x
    x = 331,495,334,031,181,376/663,453,609.02
  6. Step 6: Final answer
    x = 499,651,112.79

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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.