Home / 506,919,508.81-760,465,113.73-174,836,351.90

Finding the Fourth Proportional to 506,919,508.81, 760,465,113.73 and 174,836,351.90

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Solution

The fourth proportional to 506,919,508.81, 760,465,113.73 and 174,836,351.90 is: 262,284,137.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,919,508.81 : 760,465,113.73 = 174,836,351.90 : x
  2. Step 2: Convert to fraction form
    506,919,508.81/760,465,113.73 = 174,836,351.90/x
  3. Step 3: Cross multiply
    506,919,508.81x = 760,465,113.73 × 174,836,351.90
  4. Step 4: Simplify right side
    506,919,508.81x = 132,956,946,233,235,872
  5. Step 5: Solve for x
    x = 132,956,946,233,235,872/506,919,508.81
  6. Step 6: Final answer
    x = 262,284,137.67

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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.