Home / 269,255,050.80-403,054,209.16-175,680,533.49

Finding the Fourth Proportional to 269,255,050.80, 403,054,209.16 and 175,680,533.49

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Solution

The fourth proportional to 269,255,050.80, 403,054,209.16 and 175,680,533.49 is: 262,980,316.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,255,050.80 : 403,054,209.16 = 175,680,533.49 : x
  2. Step 2: Convert to fraction form
    269,255,050.80/403,054,209.16 = 175,680,533.49/x
  3. Step 3: Cross multiply
    269,255,050.80x = 403,054,209.16 × 175,680,533.49
  4. Step 4: Simplify right side
    269,255,050.80x = 70,808,778,488,668,200
  5. Step 5: Solve for x
    x = 70,808,778,488,668,200/269,255,050.80
  6. Step 6: Final answer
    x = 262,980,316.54

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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.