Home / 343,269,172.46-473,727,653.07-194,593,175.12

Finding the Fourth Proportional to 343,269,172.46, 473,727,653.07 and 194,593,175.12

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Solution

The fourth proportional to 343,269,172.46, 473,727,653.07 and 194,593,175.12 is: 268,547,762.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,269,172.46 : 473,727,653.07 = 194,593,175.12 : x
  2. Step 2: Convert to fraction form
    343,269,172.46/473,727,653.07 = 194,593,175.12/x
  3. Step 3: Cross multiply
    343,269,172.46x = 473,727,653.07 × 194,593,175.12
  4. Step 4: Simplify right side
    343,269,172.46x = 92,184,168,153,037,120
  5. Step 5: Solve for x
    x = 92,184,168,153,037,120/343,269,172.46
  6. Step 6: Final answer
    x = 268,547,762.37

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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.