Home / 850,375,473.07-1,173,518,143.08-459,234,897.07

Finding the Fourth Proportional to 850,375,473.07, 1,173,518,143.08 and 459,234,897.07

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Solution

The fourth proportional to 850,375,473.07, 1,173,518,143.08 and 459,234,897.07 is: 633,744,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,375,473.07 : 1,173,518,143.08 = 459,234,897.07 : x
  2. Step 2: Convert to fraction form
    850,375,473.07/1,173,518,143.08 = 459,234,897.07/x
  3. Step 3: Cross multiply
    850,375,473.07x = 1,173,518,143.08 × 459,234,897.07
  4. Step 4: Simplify right side
    850,375,473.07x = 538,920,483,641,253,696
  5. Step 5: Solve for x
    x = 538,920,483,641,253,696/850,375,473.07
  6. Step 6: Final answer
    x = 633,744,152.68

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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.