Home / 302,616,005.40-453,924,008.10-149,560,997.40

Finding the Fourth Proportional to 302,616,005.40, 453,924,008.10 and 149,560,997.40

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Solution

The fourth proportional to 302,616,005.40, 453,924,008.10 and 149,560,997.40 is: 224,341,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,616,005.40 : 453,924,008.10 = 149,560,997.40 : x
  2. Step 2: Convert to fraction form
    302,616,005.40/453,924,008.10 = 149,560,997.40/x
  3. Step 3: Cross multiply
    302,616,005.40x = 453,924,008.10 × 149,560,997.40
  4. Step 4: Simplify right side
    302,616,005.40x = 67,889,327,395,241,688
  5. Step 5: Solve for x
    x = 67,889,327,395,241,688/302,616,005.40
  6. Step 6: Final answer
    x = 224,341,496.10

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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.