Home / 353,876,331.29-530,814,039.29-95,091,555.52

Finding the Fourth Proportional to 353,876,331.29, 530,814,039.29 and 95,091,555.52

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Solution

The fourth proportional to 353,876,331.29, 530,814,039.29 and 95,091,555.52 is: 142,637,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,876,331.29 : 530,814,039.29 = 95,091,555.52 : x
  2. Step 2: Convert to fraction form
    353,876,331.29/530,814,039.29 = 95,091,555.52/x
  3. Step 3: Cross multiply
    353,876,331.29x = 530,814,039.29 × 95,091,555.52
  4. Step 4: Simplify right side
    353,876,331.29x = 50,475,932,684,810,968
  5. Step 5: Solve for x
    x = 50,475,932,684,810,968/353,876,331.29
  6. Step 6: Final answer
    x = 142,637,210.30

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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.