Home / 349,816,232.40-525,041,609.40-177,412,981.20

Finding the Fourth Proportional to 349,816,232.40, 525,041,609.40 and 177,412,981.20

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Solution

The fourth proportional to 349,816,232.40, 525,041,609.40 and 177,412,981.20 is: 266,280,373.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,816,232.40 : 525,041,609.40 = 177,412,981.20 : x
  2. Step 2: Convert to fraction form
    349,816,232.40/525,041,609.40 = 177,412,981.20/x
  3. Step 3: Cross multiply
    349,816,232.40x = 525,041,609.40 × 177,412,981.20
  4. Step 4: Simplify right side
    349,816,232.40x = 93,149,197,177,699,936
  5. Step 5: Solve for x
    x = 93,149,197,177,699,936/349,816,232.40
  6. Step 6: Final answer
    x = 266,280,373.95

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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.