Home / 302,616,006.40-453,924,009.60-149,560,998.40

Finding the Fourth Proportional to 302,616,006.40, 453,924,009.60 and 149,560,998.40

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Solution

The fourth proportional to 302,616,006.40, 453,924,009.60 and 149,560,998.40 is: 224,341,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,616,006.40 : 453,924,009.60 = 149,560,998.40 : x
  2. Step 2: Convert to fraction form
    302,616,006.40/453,924,009.60 = 149,560,998.40/x
  3. Step 3: Cross multiply
    302,616,006.40x = 453,924,009.60 × 149,560,998.40
  4. Step 4: Simplify right side
    302,616,006.40x = 67,889,328,073,507,192
  5. Step 5: Solve for x
    x = 67,889,328,073,507,192/302,616,006.40
  6. Step 6: Final answer
    x = 224,341,497.60

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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.