Home / 387,342,948.24-580,670,416.71-150,937,733.88

Finding the Fourth Proportional to 387,342,948.24, 580,670,416.71 and 150,937,733.88

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Solution

The fourth proportional to 387,342,948.24, 580,670,416.71 and 150,937,733.88 is: 226,272,550.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,342,948.24 : 580,670,416.71 = 150,937,733.88 : x
  2. Step 2: Convert to fraction form
    387,342,948.24/580,670,416.71 = 150,937,733.88/x
  3. Step 3: Cross multiply
    387,342,948.24x = 580,670,416.71 × 150,937,733.88
  4. Step 4: Simplify right side
    387,342,948.24x = 87,645,076,829,362,688
  5. Step 5: Solve for x
    x = 87,645,076,829,362,688/387,342,948.24
  6. Step 6: Final answer
    x = 226,272,550.53

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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.