Home / 211,361,303.08-291,554,724.18-132,920,436.52

Finding the Fourth Proportional to 211,361,303.08, 291,554,724.18 and 132,920,436.52

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Solution

The fourth proportional to 211,361,303.08, 291,554,724.18 and 132,920,436.52 is: 183,352,300.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,361,303.08 : 291,554,724.18 = 132,920,436.52 : x
  2. Step 2: Convert to fraction form
    211,361,303.08/291,554,724.18 = 132,920,436.52/x
  3. Step 3: Cross multiply
    211,361,303.08x = 291,554,724.18 × 132,920,436.52
  4. Step 4: Simplify right side
    211,361,303.08x = 38,753,581,207,473,800
  5. Step 5: Solve for x
    x = 38,753,581,207,473,800/211,361,303.08
  6. Step 6: Final answer
    x = 183,352,300.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.