Home / 223,680,696,329.42-308,679,349,127.87-120,797,806,102.27

Finding the Fourth Proportional to 223,680,696,329.42, 308,679,349,127.87 and 120,797,806,102.27

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Solution

The fourth proportional to 223,680,696,329.42, 308,679,349,127.87 and 120,797,806,102.27 is: 166,700,966,044.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,680,696,329.42 : 308,679,349,127.87 = 120,797,806,102.27 : x
  2. Step 2: Convert to fraction form
    223,680,696,329.42/308,679,349,127.87 = 120,797,806,102.27/x
  3. Step 3: Cross multiply
    223,680,696,329.42x = 308,679,349,127.87 × 120,797,806,102.27
  4. Step 4: Simplify right side
    223,680,696,329.42x = 37,287,788,163,723,348,148,224
  5. Step 5: Solve for x
    x = 37,287,788,163,723,348,148,224/223,680,696,329.42
  6. Step 6: Final answer
    x = 166,700,966,044.96

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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.