Home / 302,131,334.70-453,197,002.05-97,806,048.30

Finding the Fourth Proportional to 302,131,334.70, 453,197,002.05 and 97,806,048.30

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Solution

The fourth proportional to 302,131,334.70, 453,197,002.05 and 97,806,048.30 is: 146,709,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,131,334.70 : 453,197,002.05 = 97,806,048.30 : x
  2. Step 2: Convert to fraction form
    302,131,334.70/453,197,002.05 = 97,806,048.30/x
  3. Step 3: Cross multiply
    302,131,334.70x = 453,197,002.05 × 97,806,048.30
  4. Step 4: Simplify right side
    302,131,334.70x = 44,325,407,871,917,496
  5. Step 5: Solve for x
    x = 44,325,407,871,917,496/302,131,334.70
  6. Step 6: Final answer
    x = 146,709,072.45

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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.