Home / 348,265,711.59-480,592,272.67-189,496,488.03

Finding the Fourth Proportional to 348,265,711.59, 480,592,272.67 and 189,496,488.03

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Solution

The fourth proportional to 348,265,711.59, 480,592,272.67 and 189,496,488.03 is: 261,497,313.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,265,711.59 : 480,592,272.67 = 189,496,488.03 : x
  2. Step 2: Convert to fraction form
    348,265,711.59/480,592,272.67 = 189,496,488.03/x
  3. Step 3: Cross multiply
    348,265,711.59x = 480,592,272.67 × 189,496,488.03
  4. Step 4: Simplify right side
    348,265,711.59x = 91,070,547,845,321,152
  5. Step 5: Solve for x
    x = 91,070,547,845,321,152/348,265,711.59
  6. Step 6: Final answer
    x = 261,497,313.16

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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.