Home / 340,799,880.81-470,283,566.93-197,734,560.89

Finding the Fourth Proportional to 340,799,880.81, 470,283,566.93 and 197,734,560.89

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Solution

The fourth proportional to 340,799,880.81, 470,283,566.93 and 197,734,560.89 is: 272,861,934.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,799,880.81 : 470,283,566.93 = 197,734,560.89 : x
  2. Step 2: Convert to fraction form
    340,799,880.81/470,283,566.93 = 197,734,560.89/x
  3. Step 3: Cross multiply
    340,799,880.81x = 470,283,566.93 × 197,734,560.89
  4. Step 4: Simplify right side
    340,799,880.81x = 92,991,314,600,686,464
  5. Step 5: Solve for x
    x = 92,991,314,600,686,464/340,799,880.81
  6. Step 6: Final answer
    x = 272,861,934.05

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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.