Home / 410,603,185.48-616,042,280.58-134,267,143

Finding the Fourth Proportional to 410,603,185.48, 616,042,280.58 and 134,267,143

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Solution

The fourth proportional to 410,603,185.48, 616,042,280.58 and 134,267,143 is: 201,445,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,603,185.48 : 616,042,280.58 = 134,267,143 : x
  2. Step 2: Convert to fraction form
    410,603,185.48/616,042,280.58 = 134,267,143/x
  3. Step 3: Cross multiply
    410,603,185.48x = 616,042,280.58 × 134,267,143
  4. Step 4: Simplify right side
    410,603,185.48x = 82,714,236,980,680,992
  5. Step 5: Solve for x
    x = 82,714,236,980,680,992/410,603,185.48
  6. Step 6: Final answer
    x = 201,445,677.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.