Home / 348,265,710.59-480,592,271.30-189,496,487.03

Finding the Fourth Proportional to 348,265,710.59, 480,592,271.30 and 189,496,487.03

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Solution

The fourth proportional to 348,265,710.59, 480,592,271.30 and 189,496,487.03 is: 261,497,311.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,265,710.59 : 480,592,271.30 = 189,496,487.03 : x
  2. Step 2: Convert to fraction form
    348,265,710.59/480,592,271.30 = 189,496,487.03/x
  3. Step 3: Cross multiply
    348,265,710.59x = 480,592,271.30 × 189,496,487.03
  4. Step 4: Simplify right side
    348,265,710.59x = 91,070,547,101,768,256
  5. Step 5: Solve for x
    x = 91,070,547,101,768,256/348,265,710.59
  6. Step 6: Final answer
    x = 261,497,311.78

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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.