Home / 341,631,172.88-471,484,740.84-194,975,398.16

Finding the Fourth Proportional to 341,631,172.88, 471,484,740.84 and 194,975,398.16

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Solution

The fourth proportional to 341,631,172.88, 471,484,740.84 and 194,975,398.16 is: 269,085,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,631,172.88 : 471,484,740.84 = 194,975,398.16 : x
  2. Step 2: Convert to fraction form
    341,631,172.88/471,484,740.84 = 194,975,398.16/x
  3. Step 3: Cross multiply
    341,631,172.88x = 471,484,740.84 × 194,975,398.16
  4. Step 4: Simplify right side
    341,631,172.88x = 91,927,925,071,643,408
  5. Step 5: Solve for x
    x = 91,927,925,071,643,408/341,631,172.88
  6. Step 6: Final answer
    x = 269,085,295.40

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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.