Home / 200,596,502.10-300,894,753.15-168,311,461.35

Finding the Fourth Proportional to 200,596,502.10, 300,894,753.15 and 168,311,461.35

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Solution

The fourth proportional to 200,596,502.10, 300,894,753.15 and 168,311,461.35 is: 252,467,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,596,502.10 : 300,894,753.15 = 168,311,461.35 : x
  2. Step 2: Convert to fraction form
    200,596,502.10/300,894,753.15 = 168,311,461.35/x
  3. Step 3: Cross multiply
    200,596,502.10x = 300,894,753.15 × 168,311,461.35
  4. Step 4: Simplify right side
    200,596,502.10x = 50,644,035,615,224,008
  5. Step 5: Solve for x
    x = 50,644,035,615,224,008/200,596,502.10
  6. Step 6: Final answer
    x = 252,467,192.03

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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.