Home / 710,187,376-1,065,281,064-199,584,112

Finding the Fourth Proportional to 710,187,376, 1,065,281,064 and 199,584,112

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Solution

The fourth proportional to 710,187,376, 1,065,281,064 and 199,584,112 is: 299,376,168

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,187,376 : 1,065,281,064 = 199,584,112 : x
  2. Step 2: Convert to fraction form
    710,187,376/1,065,281,064 = 199,584,112/x
  3. Step 3: Cross multiply
    710,187,376x = 1,065,281,064 × 199,584,112
  4. Step 4: Simplify right side
    710,187,376x = 212,613,175,188,855,168
  5. Step 5: Solve for x
    x = 212,613,175,188,855,168/710,187,376
  6. Step 6: Final answer
    x = 299,376,168

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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.