Home / 223,812,020.90-335,718,031.35-132,888,808.10

Finding the Fourth Proportional to 223,812,020.90, 335,718,031.35 and 132,888,808.10

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Solution

The fourth proportional to 223,812,020.90, 335,718,031.35 and 132,888,808.10 is: 199,333,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,812,020.90 : 335,718,031.35 = 132,888,808.10 : x
  2. Step 2: Convert to fraction form
    223,812,020.90/335,718,031.35 = 132,888,808.10/x
  3. Step 3: Cross multiply
    223,812,020.90x = 335,718,031.35 × 132,888,808.10
  4. Step 4: Simplify right side
    223,812,020.90x = 44,613,169,043,779,936
  5. Step 5: Solve for x
    x = 44,613,169,043,779,936/223,812,020.90
  6. Step 6: Final answer
    x = 199,333,212.15

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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.