Home / 302,025,975.30-453,038,962.95-107,943,722.10

Finding the Fourth Proportional to 302,025,975.30, 453,038,962.95 and 107,943,722.10

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Solution

The fourth proportional to 302,025,975.30, 453,038,962.95 and 107,943,722.10 is: 161,915,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,025,975.30 : 453,038,962.95 = 107,943,722.10 : x
  2. Step 2: Convert to fraction form
    302,025,975.30/453,038,962.95 = 107,943,722.10/x
  3. Step 3: Cross multiply
    302,025,975.30x = 453,038,962.95 × 107,943,722.10
  4. Step 4: Simplify right side
    302,025,975.30x = 48,902,711,917,146,992
  5. Step 5: Solve for x
    x = 48,902,711,917,146,992/302,025,975.30
  6. Step 6: Final answer
    x = 161,915,583.15

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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.