Home / 474,453,756.99-711,727,721.60-175,401,071.73

Finding the Fourth Proportional to 474,453,756.99, 711,727,721.60 and 175,401,071.73

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Solution

The fourth proportional to 474,453,756.99, 711,727,721.60 and 175,401,071.73 is: 263,119,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,453,756.99 : 711,727,721.60 = 175,401,071.73 : x
  2. Step 2: Convert to fraction form
    474,453,756.99/711,727,721.60 = 175,401,071.73/x
  3. Step 3: Cross multiply
    474,453,756.99x = 711,727,721.60 × 175,401,071.73
  4. Step 4: Simplify right side
    474,453,756.99x = 124,837,805,147,714,064
  5. Step 5: Solve for x
    x = 124,837,805,147,714,064/474,453,756.99
  6. Step 6: Final answer
    x = 263,119,014.89

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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.