Home / 547,886,024.04-822,111,585.72-256,782,720.90

Finding the Fourth Proportional to 547,886,024.04, 822,111,585.72 and 256,782,720.90

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Solution

The fourth proportional to 547,886,024.04, 822,111,585.72 and 256,782,720.90 is: 385,306,506.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,886,024.04 : 822,111,585.72 = 256,782,720.90 : x
  2. Step 2: Convert to fraction form
    547,886,024.04/822,111,585.72 = 256,782,720.90/x
  3. Step 3: Cross multiply
    547,886,024.04x = 822,111,585.72 × 256,782,720.90
  4. Step 4: Simplify right side
    547,886,024.04x = 211,104,049,864,595,200
  5. Step 5: Solve for x
    x = 211,104,049,864,595,200/547,886,024.04
  6. Step 6: Final answer
    x = 385,306,506.47

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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.