Home / 347,745,322.20-521,617,983.30-186,502,186.20

Finding the Fourth Proportional to 347,745,322.20, 521,617,983.30 and 186,502,186.20

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Solution

The fourth proportional to 347,745,322.20, 521,617,983.30 and 186,502,186.20 is: 279,753,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,745,322.20 : 521,617,983.30 = 186,502,186.20 : x
  2. Step 2: Convert to fraction form
    347,745,322.20/521,617,983.30 = 186,502,186.20/x
  3. Step 3: Cross multiply
    347,745,322.20x = 521,617,983.30 × 186,502,186.20
  4. Step 4: Simplify right side
    347,745,322.20x = 97,282,894,246,685,088
  5. Step 5: Solve for x
    x = 97,282,894,246,685,088/347,745,322.20
  6. Step 6: Final answer
    x = 279,753,279.30

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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.