Home / 618,372,340.02-853,359,542.29-336,115,444.82

Finding the Fourth Proportional to 618,372,340.02, 853,359,542.29 and 336,115,444.82

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Solution

The fourth proportional to 618,372,340.02, 853,359,542.29 and 336,115,444.82 is: 463,842,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,372,340.02 : 853,359,542.29 = 336,115,444.82 : x
  2. Step 2: Convert to fraction form
    618,372,340.02/853,359,542.29 = 336,115,444.82/x
  3. Step 3: Cross multiply
    618,372,340.02x = 853,359,542.29 × 336,115,444.82
  4. Step 4: Simplify right side
    618,372,340.02x = 286,827,322,146,746,240
  5. Step 5: Solve for x
    x = 286,827,322,146,746,240/618,372,340.02
  6. Step 6: Final answer
    x = 463,842,419.18

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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.