Home / 670,320,206.00-925,027,389.23-388,074,548.10

Finding the Fourth Proportional to 670,320,206.00, 925,027,389.23 and 388,074,548.10

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Solution

The fourth proportional to 670,320,206.00, 925,027,389.23 and 388,074,548.10 is: 535,534,484.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,320,206.00 : 925,027,389.23 = 388,074,548.10 : x
  2. Step 2: Convert to fraction form
    670,320,206.00/925,027,389.23 = 388,074,548.10/x
  3. Step 3: Cross multiply
    670,320,206.00x = 925,027,389.23 × 388,074,548.10
  4. Step 4: Simplify right side
    670,320,206.00x = 358,979,586,057,074,304
  5. Step 5: Solve for x
    x = 358,979,586,057,074,304/670,320,206.00
  6. Step 6: Final answer
    x = 535,534,484.63

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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.