Home / 567,021,144.84-849,210,145.50-547,382,626.80

Finding the Fourth Proportional to 567,021,144.84, 849,210,145.50 and 547,382,626.80

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Solution

The fourth proportional to 567,021,144.84, 849,210,145.50 and 547,382,626.80 is: 819,798,140.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,021,144.84 : 849,210,145.50 = 547,382,626.80 : x
  2. Step 2: Convert to fraction form
    567,021,144.84/849,210,145.50 = 547,382,626.80/x
  3. Step 3: Cross multiply
    567,021,144.84x = 849,210,145.50 × 547,382,626.80
  4. Step 4: Simplify right side
    567,021,144.84x = 464,842,880,149,000,128
  5. Step 5: Solve for x
    x = 464,842,880,149,000,128/567,021,144.84
  6. Step 6: Final answer
    x = 819,798,140.47

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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.