Home / 523,675,362.84-785,593,756.86-178,548,277.22

Finding the Fourth Proportional to 523,675,362.84, 785,593,756.86 and 178,548,277.22

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Solution

The fourth proportional to 523,675,362.84, 785,593,756.86 and 178,548,277.22 is: 267,849,934.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,675,362.84 : 785,593,756.86 = 178,548,277.22 : x
  2. Step 2: Convert to fraction form
    523,675,362.84/785,593,756.86 = 178,548,277.22/x
  3. Step 3: Cross multiply
    523,675,362.84x = 785,593,756.86 × 178,548,277.22
  4. Step 4: Simplify right side
    523,675,362.84x = 140,266,411,880,489,024
  5. Step 5: Solve for x
    x = 140,266,411,880,489,024/523,675,362.84
  6. Step 6: Final answer
    x = 267,849,934.97

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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.