Home / 223,680,696,327.92-308,679,349,125.80-120,797,806,100.77

Finding the Fourth Proportional to 223,680,696,327.92, 308,679,349,125.80 and 120,797,806,100.77

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Solution

The fourth proportional to 223,680,696,327.92, 308,679,349,125.80 and 120,797,806,100.77 is: 166,700,966,042.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,680,696,327.92 : 308,679,349,125.80 = 120,797,806,100.77 : x
  2. Step 2: Convert to fraction form
    223,680,696,327.92/308,679,349,125.80 = 120,797,806,100.77/x
  3. Step 3: Cross multiply
    223,680,696,327.92x = 308,679,349,125.80 × 120,797,806,100.77
  4. Step 4: Simplify right side
    223,680,696,327.92x = 37,287,788,163,010,274,525,184
  5. Step 5: Solve for x
    x = 37,287,788,163,010,274,525,184/223,680,696,327.92
  6. Step 6: Final answer
    x = 166,700,966,042.89

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1.5x scale

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.