Home / 610,946,026.34-843,107,699.85-332,490,887.78

Finding the Fourth Proportional to 610,946,026.34, 843,107,699.85 and 332,490,887.78

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Solution

The fourth proportional to 610,946,026.34, 843,107,699.85 and 332,490,887.78 is: 458,838,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,946,026.34 : 843,107,699.85 = 332,490,887.78 : x
  2. Step 2: Convert to fraction form
    610,946,026.34/843,107,699.85 = 332,490,887.78/x
  3. Step 3: Cross multiply
    610,946,026.34x = 843,107,699.85 × 332,490,887.78
  4. Step 4: Simplify right side
    610,946,026.34x = 280,325,627,617,280,256
  5. Step 5: Solve for x
    x = 280,325,627,617,280,256/610,946,026.34
  6. Step 6: Final answer
    x = 458,838,613.45

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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.