Home / 418,558,057.68-577,605,535.59-230,382,328.35

Finding the Fourth Proportional to 418,558,057.68, 577,605,535.59 and 230,382,328.35

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Solution

The fourth proportional to 418,558,057.68, 577,605,535.59 and 230,382,328.35 is: 317,925,090.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,558,057.68 : 577,605,535.59 = 230,382,328.35 : x
  2. Step 2: Convert to fraction form
    418,558,057.68/577,605,535.59 = 230,382,328.35/x
  3. Step 3: Cross multiply
    418,558,057.68x = 577,605,535.59 × 230,382,328.35
  4. Step 4: Simplify right side
    418,558,057.68x = 133,070,108,157,072,992
  5. Step 5: Solve for x
    x = 133,070,108,157,072,992/418,558,057.68
  6. Step 6: Final answer
    x = 317,925,090.00

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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.