Home / 121,119,964.60-181,679,946.90-121,119,964.60

Finding the Fourth Proportional to 121,119,964.60, 181,679,946.90 and 121,119,964.60

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Solution

The fourth proportional to 121,119,964.60, 181,679,946.90 and 121,119,964.60 is: 181,679,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,119,964.60 : 181,679,946.90 = 121,119,964.60 : x
  2. Step 2: Convert to fraction form
    121,119,964.60/181,679,946.90 = 121,119,964.60/x
  3. Step 3: Cross multiply
    121,119,964.60x = 181,679,946.90 × 121,119,964.60
  4. Step 4: Simplify right side
    121,119,964.60x = 22,005,068,737,057,880
  5. Step 5: Solve for x
    x = 22,005,068,737,057,880/121,119,964.60
  6. Step 6: Final answer
    x = 181,679,946.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.