Home / 349,816,246.40-525,041,630.40-177,412,995.20

Finding the Fourth Proportional to 349,816,246.40, 525,041,630.40 and 177,412,995.20

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Solution

The fourth proportional to 349,816,246.40, 525,041,630.40 and 177,412,995.20 is: 266,280,394.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,816,246.40 : 525,041,630.40 = 177,412,995.20 : x
  2. Step 2: Convert to fraction form
    349,816,246.40/525,041,630.40 = 177,412,995.20/x
  3. Step 3: Cross multiply
    349,816,246.40x = 525,041,630.40 × 177,412,995.20
  4. Step 4: Simplify right side
    349,816,246.40x = 93,149,208,253,955,360
  5. Step 5: Solve for x
    x = 93,149,208,253,955,360/349,816,246.40
  6. Step 6: Final answer
    x = 266,280,394.96

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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.