Home / 223,920,098.40-335,880,147.60-211,165,514.40

Finding the Fourth Proportional to 223,920,098.40, 335,880,147.60 and 211,165,514.40

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Solution

The fourth proportional to 223,920,098.40, 335,880,147.60 and 211,165,514.40 is: 316,748,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,920,098.40 : 335,880,147.60 = 211,165,514.40 : x
  2. Step 2: Convert to fraction form
    223,920,098.40/335,880,147.60 = 211,165,514.40/x
  3. Step 3: Cross multiply
    223,920,098.40x = 335,880,147.60 × 211,165,514.40
  4. Step 4: Simplify right side
    223,920,098.40x = 70,926,304,144,701,936
  5. Step 5: Solve for x
    x = 70,926,304,144,701,936/223,920,098.40
  6. Step 6: Final answer
    x = 316,748,271.60

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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.