Home / 590,504,409.30-885,756,613.95-318,406,617.30

Finding the Fourth Proportional to 590,504,409.30, 885,756,613.95 and 318,406,617.30

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Solution

The fourth proportional to 590,504,409.30, 885,756,613.95 and 318,406,617.30 is: 477,609,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,504,409.30 : 885,756,613.95 = 318,406,617.30 : x
  2. Step 2: Convert to fraction form
    590,504,409.30/885,756,613.95 = 318,406,617.30/x
  3. Step 3: Cross multiply
    590,504,409.30x = 885,756,613.95 × 318,406,617.30
  4. Step 4: Simplify right side
    590,504,409.30x = 282,030,767,198,921,504
  5. Step 5: Solve for x
    x = 282,030,767,198,921,504/590,504,409.30
  6. Step 6: Final answer
    x = 477,609,925.95

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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.