Home / 827,051,340.15-1,141,331,086.59-450,708,033.50

Finding the Fourth Proportional to 827,051,340.15, 1,141,331,086.59 and 450,708,033.50

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Solution

The fourth proportional to 827,051,340.15, 1,141,331,086.59 and 450,708,033.50 is: 621,977,215.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,051,340.15 : 1,141,331,086.59 = 450,708,033.50 : x
  2. Step 2: Convert to fraction form
    827,051,340.15/1,141,331,086.59 = 450,708,033.50/x
  3. Step 3: Cross multiply
    827,051,340.15x = 1,141,331,086.59 × 450,708,033.50
  4. Step 4: Simplify right side
    827,051,340.15x = 514,407,089,603,690,432
  5. Step 5: Solve for x
    x = 514,407,089,603,690,432/827,051,340.15
  6. Step 6: Final answer
    x = 621,977,215.48

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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.