Home / 590,504,700.30-885,757,050.45-318,406,908.30

Finding the Fourth Proportional to 590,504,700.30, 885,757,050.45 and 318,406,908.30

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Solution

The fourth proportional to 590,504,700.30, 885,757,050.45 and 318,406,908.30 is: 477,610,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,504,700.30 : 885,757,050.45 = 318,406,908.30 : x
  2. Step 2: Convert to fraction form
    590,504,700.30/885,757,050.45 = 318,406,908.30/x
  3. Step 3: Cross multiply
    590,504,700.30x = 885,757,050.45 × 318,406,908.30
  4. Step 4: Simplify right side
    590,504,700.30x = 282,031,163,938,711,648
  5. Step 5: Solve for x
    x = 282,031,163,938,711,648/590,504,700.30
  6. Step 6: Final answer
    x = 477,610,362.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.