Home / 616,371,772.44-924,875,527.03-288,880,556.41

Finding the Fourth Proportional to 616,371,772.44, 924,875,527.03 and 288,880,556.41

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Solution

The fourth proportional to 616,371,772.44, 924,875,527.03 and 288,880,556.41 is: 433,469,812.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,371,772.44 : 924,875,527.03 = 288,880,556.41 : x
  2. Step 2: Convert to fraction form
    616,371,772.44/924,875,527.03 = 288,880,556.41/x
  3. Step 3: Cross multiply
    616,371,772.44x = 924,875,527.03 × 288,880,556.41
  4. Step 4: Simplify right side
    616,371,772.44x = 267,178,556,855,271,616
  5. Step 5: Solve for x
    x = 267,178,556,855,271,616/616,371,772.44
  6. Step 6: Final answer
    x = 433,469,812.87

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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.