Home / 235,530,063.80-353,295,095.70-171,032,809.40

Finding the Fourth Proportional to 235,530,063.80, 353,295,095.70 and 171,032,809.40

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Solution

The fourth proportional to 235,530,063.80, 353,295,095.70 and 171,032,809.40 is: 256,549,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,530,063.80 : 353,295,095.70 = 171,032,809.40 : x
  2. Step 2: Convert to fraction form
    235,530,063.80/353,295,095.70 = 171,032,809.40/x
  3. Step 3: Cross multiply
    235,530,063.80x = 353,295,095.70 × 171,032,809.40
  4. Step 4: Simplify right side
    235,530,063.80x = 60,425,052,764,812,856
  5. Step 5: Solve for x
    x = 60,425,052,764,812,856/235,530,063.80
  6. Step 6: Final answer
    x = 256,549,214.10

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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.