Home / 434,347,520,493.61-599,399,676,120.02-239,030,802,376.57

Finding the Fourth Proportional to 434,347,520,493.61, 599,399,676,120.02 and 239,030,802,376.57

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Solution

The fourth proportional to 434,347,520,493.61, 599,399,676,120.02 and 239,030,802,376.57 is: 329,862,561,122.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,347,520,493.61 : 599,399,676,120.02 = 239,030,802,376.57 : x
  2. Step 2: Convert to fraction form
    434,347,520,493.61/599,399,676,120.02 = 239,030,802,376.57/x
  3. Step 3: Cross multiply
    434,347,520,493.61x = 599,399,676,120.02 × 239,030,802,376.57
  4. Step 4: Simplify right side
    434,347,520,493.61x = 143,274,985,527,224,580,440,064
  5. Step 5: Solve for x
    x = 143,274,985,527,224,580,440,064/434,347,520,493.61
  6. Step 6: Final answer
    x = 329,862,561,122.49

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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.