Home / 1,024,460,276.68-1,536,685,275.48-248,105,916.64

Finding the Fourth Proportional to 1,024,460,276.68, 1,536,685,275.48 and 248,105,916.64

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Solution

The fourth proportional to 1,024,460,276.68, 1,536,685,275.48 and 248,105,916.64 is: 372,157,630.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,460,276.68 : 1,536,685,275.48 = 248,105,916.64 : x
  2. Step 2: Convert to fraction form
    1,024,460,276.68/1,536,685,275.48 = 248,105,916.64/x
  3. Step 3: Cross multiply
    1,024,460,276.68x = 1,536,685,275.48 × 248,105,916.64
  4. Step 4: Simplify right side
    1,024,460,276.68x = 381,260,708,860,156,288
  5. Step 5: Solve for x
    x = 381,260,708,860,156,288/1,024,460,276.68
  6. Step 6: Final answer
    x = 372,157,630.26

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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.