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Finding the Fourth Proportional to 575,807,592.32, 794,594,713.92 and 328,368,584.96

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Solution

The fourth proportional to 575,807,592.32, 794,594,713.92 and 328,368,584.96 is: 453,137,376.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,807,592.32 : 794,594,713.92 = 328,368,584.96 : x
  2. Step 2: Convert to fraction form
    575,807,592.32/794,594,713.92 = 328,368,584.96/x
  3. Step 3: Cross multiply
    575,807,592.32x = 794,594,713.92 × 328,368,584.96
  4. Step 4: Simplify right side
    575,807,592.32x = 260,919,941,826,606,368
  5. Step 5: Solve for x
    x = 260,919,941,826,606,368/575,807,592.32
  6. Step 6: Final answer
    x = 453,137,376.63

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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.