Home / 202,176,187.20-303,264,280.80-168,583,867.20

Finding the Fourth Proportional to 202,176,187.20, 303,264,280.80 and 168,583,867.20

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Solution

The fourth proportional to 202,176,187.20, 303,264,280.80 and 168,583,867.20 is: 252,875,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,176,187.20 : 303,264,280.80 = 168,583,867.20 : x
  2. Step 2: Convert to fraction form
    202,176,187.20/303,264,280.80 = 168,583,867.20/x
  3. Step 3: Cross multiply
    202,176,187.20x = 303,264,280.80 × 168,583,867.20
  4. Step 4: Simplify right side
    202,176,187.20x = 51,125,465,240,890,712
  5. Step 5: Solve for x
    x = 51,125,465,240,890,712/202,176,187.20
  6. Step 6: Final answer
    x = 252,875,800.80

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1.5x scale

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.