Home / 573,715,565.20-860,573,347.80-185,816,779.30

Finding the Fourth Proportional to 573,715,565.20, 860,573,347.80 and 185,816,779.30

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Solution

The fourth proportional to 573,715,565.20, 860,573,347.80 and 185,816,779.30 is: 278,725,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,715,565.20 : 860,573,347.80 = 185,816,779.30 : x
  2. Step 2: Convert to fraction form
    573,715,565.20/860,573,347.80 = 185,816,779.30/x
  3. Step 3: Cross multiply
    573,715,565.20x = 860,573,347.80 × 185,816,779.30
  4. Step 4: Simplify right side
    573,715,565.20x = 159,908,967,839,614,752
  5. Step 5: Solve for x
    x = 159,908,967,839,614,752/573,715,565.20
  6. Step 6: Final answer
    x = 278,725,168.95

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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.