Home / 408,915,795.33-564,301,565.49-223,275,482.40

Finding the Fourth Proportional to 408,915,795.33, 564,301,565.49 and 223,275,482.40

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Solution

The fourth proportional to 408,915,795.33, 564,301,565.49 and 223,275,482.40 is: 308,118,946.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,915,795.33 : 564,301,565.49 = 223,275,482.40 : x
  2. Step 2: Convert to fraction form
    408,915,795.33/564,301,565.49 = 223,275,482.40/x
  3. Step 3: Cross multiply
    408,915,795.33x = 564,301,565.49 × 223,275,482.40
  4. Step 4: Simplify right side
    408,915,795.33x = 125,994,704,253,854,944
  5. Step 5: Solve for x
    x = 125,994,704,253,854,944/408,915,795.33
  6. Step 6: Final answer
    x = 308,118,946.96

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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.