Home / 443,527,902.64-612,145,336.38-267,316,127.98

Finding the Fourth Proportional to 443,527,902.64, 612,145,336.38 and 267,316,127.98

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Solution

The fourth proportional to 443,527,902.64, 612,145,336.38 and 267,316,127.98 is: 368,942,562.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,527,902.64 : 612,145,336.38 = 267,316,127.98 : x
  2. Step 2: Convert to fraction form
    443,527,902.64/612,145,336.38 = 267,316,127.98/x
  3. Step 3: Cross multiply
    443,527,902.64x = 612,145,336.38 × 267,316,127.98
  4. Step 4: Simplify right side
    443,527,902.64x = 163,636,321,082,116,224
  5. Step 5: Solve for x
    x = 163,636,321,082,116,224/443,527,902.64
  6. Step 6: Final answer
    x = 368,942,562.82

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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.