Home / 344,314,907.46-515,715,318.27-284,549,946.53

Finding the Fourth Proportional to 344,314,907.46, 515,715,318.27 and 284,549,946.53

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Solution

The fourth proportional to 344,314,907.46, 515,715,318.27 and 284,549,946.53 is: 426,199,281.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,314,907.46 : 515,715,318.27 = 284,549,946.53 : x
  2. Step 2: Convert to fraction form
    344,314,907.46/515,715,318.27 = 284,549,946.53/x
  3. Step 3: Cross multiply
    344,314,907.46x = 515,715,318.27 × 284,549,946.53
  4. Step 4: Simplify right side
    344,314,907.46x = 146,746,766,235,851,840
  5. Step 5: Solve for x
    x = 146,746,766,235,851,840/344,314,907.46
  6. Step 6: Final answer
    x = 426,199,281.69

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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.