Home / 694,920,271.61-1,042,379,570.88-177,350,767.45

Finding the Fourth Proportional to 694,920,271.61, 1,042,379,570.88 and 177,350,767.45

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Solution

The fourth proportional to 694,920,271.61, 1,042,379,570.88 and 177,350,767.45 is: 266,025,937.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,920,271.61 : 1,042,379,570.88 = 177,350,767.45 : x
  2. Step 2: Convert to fraction form
    694,920,271.61/1,042,379,570.88 = 177,350,767.45/x
  3. Step 3: Cross multiply
    694,920,271.61x = 1,042,379,570.88 × 177,350,767.45
  4. Step 4: Simplify right side
    694,920,271.61x = 184,866,816,867,163,712
  5. Step 5: Solve for x
    x = 184,866,816,867,163,712/694,920,271.61
  6. Step 6: Final answer
    x = 266,025,937.68

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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.