Home / 223,680,696,326.92-308,679,349,124.42-120,797,806,099.77

Finding the Fourth Proportional to 223,680,696,326.92, 308,679,349,124.42 and 120,797,806,099.77

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Solution

The fourth proportional to 223,680,696,326.92, 308,679,349,124.42 and 120,797,806,099.77 is: 166,700,966,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,680,696,326.92 : 308,679,349,124.42 = 120,797,806,099.77 : x
  2. Step 2: Convert to fraction form
    223,680,696,326.92/308,679,349,124.42 = 120,797,806,099.77/x
  3. Step 3: Cross multiply
    223,680,696,326.92x = 308,679,349,124.42 × 120,797,806,099.77
  4. Step 4: Simplify right side
    223,680,696,326.92x = 37,287,788,162,534,896,304,128
  5. Step 5: Solve for x
    x = 37,287,788,162,534,896,304,128/223,680,696,326.92
  6. Step 6: Final answer
    x = 166,700,966,041.51

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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.