Home / 560,245,580.04-773,204,479.74-465,993,442.20

Finding the Fourth Proportional to 560,245,580.04, 773,204,479.74 and 465,993,442.20

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Solution

The fourth proportional to 560,245,580.04, 773,204,479.74 and 465,993,442.20 is: 643,125,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,245,580.04 : 773,204,479.74 = 465,993,442.20 : x
  2. Step 2: Convert to fraction form
    560,245,580.04/773,204,479.74 = 465,993,442.20/x
  3. Step 3: Cross multiply
    560,245,580.04x = 773,204,479.74 × 465,993,442.20
  4. Step 4: Simplify right side
    560,245,580.04x = 360,308,217,038,502,784
  5. Step 5: Solve for x
    x = 360,308,217,038,502,784/560,245,580.04
  6. Step 6: Final answer
    x = 643,125,496.88

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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.