Home / 476,045,061.67-713,741,602.74-242,423,549.47

Finding the Fourth Proportional to 476,045,061.67, 713,741,602.74 and 242,423,549.47

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Solution

The fourth proportional to 476,045,061.67, 713,741,602.74 and 242,423,549.47 is: 363,469,315.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,045,061.67 : 713,741,602.74 = 242,423,549.47 : x
  2. Step 2: Convert to fraction form
    476,045,061.67/713,741,602.74 = 242,423,549.47/x
  3. Step 3: Cross multiply
    476,045,061.67x = 713,741,602.74 × 242,423,549.47
  4. Step 4: Simplify right side
    476,045,061.67x = 173,027,772,740,637,472
  5. Step 5: Solve for x
    x = 173,027,772,740,637,472/476,045,061.67
  6. Step 6: Final answer
    x = 363,469,315.56

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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.