Home / 348,265,713.84-480,592,275.80-189,496,490.30

Finding the Fourth Proportional to 348,265,713.84, 480,592,275.80 and 189,496,490.30

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Solution

The fourth proportional to 348,265,713.84, 480,592,275.80 and 189,496,490.30 is: 261,497,316.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,265,713.84 : 480,592,275.80 = 189,496,490.30 : x
  2. Step 2: Convert to fraction form
    348,265,713.84/480,592,275.80 = 189,496,490.30/x
  3. Step 3: Cross multiply
    348,265,713.84x = 480,592,275.80 × 189,496,490.30
  4. Step 4: Simplify right side
    348,265,713.84x = 91,070,549,529,389,632
  5. Step 5: Solve for x
    x = 91,070,549,529,389,632/348,265,713.84
  6. Step 6: Final answer
    x = 261,497,316.30

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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.