Home / 610,946,025.34-843,107,698.47-332,490,886.78

Finding the Fourth Proportional to 610,946,025.34, 843,107,698.47 and 332,490,886.78

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Solution

The fourth proportional to 610,946,025.34, 843,107,698.47 and 332,490,886.78 is: 458,838,612.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,946,025.34 : 843,107,698.47 = 332,490,886.78 : x
  2. Step 2: Convert to fraction form
    610,946,025.34/843,107,698.47 = 332,490,886.78/x
  3. Step 3: Cross multiply
    610,946,025.34x = 843,107,698.47 × 332,490,886.78
  4. Step 4: Simplify right side
    610,946,025.34x = 280,325,626,315,335,136
  5. Step 5: Solve for x
    x = 280,325,626,315,335,136/610,946,025.34
  6. Step 6: Final answer
    x = 458,838,612.07

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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.