Home / 759,696,840.11-1,048,491,744.04-437,762,174.45

Finding the Fourth Proportional to 759,696,840.11, 1,048,491,744.04 and 437,762,174.45

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Solution

The fourth proportional to 759,696,840.11, 1,048,491,744.04 and 437,762,174.45 is: 604,175,246.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,696,840.11 : 1,048,491,744.04 = 437,762,174.45 : x
  2. Step 2: Convert to fraction form
    759,696,840.11/1,048,491,744.04 = 437,762,174.45/x
  3. Step 3: Cross multiply
    759,696,840.11x = 1,048,491,744.04 × 437,762,174.45
  4. Step 4: Simplify right side
    759,696,840.11x = 458,990,025,767,692,224
  5. Step 5: Solve for x
    x = 458,990,025,767,692,224/759,696,840.11
  6. Step 6: Final answer
    x = 604,175,246.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.