Home / 202,095,685.40-303,143,528.10-189,341,101.40

Finding the Fourth Proportional to 202,095,685.40, 303,143,528.10 and 189,341,101.40

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Solution

The fourth proportional to 202,095,685.40, 303,143,528.10 and 189,341,101.40 is: 284,011,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,095,685.40 : 303,143,528.10 = 189,341,101.40 : x
  2. Step 2: Convert to fraction form
    202,095,685.40/303,143,528.10 = 189,341,101.40/x
  3. Step 3: Cross multiply
    202,095,685.40x = 303,143,528.10 × 189,341,101.40
  4. Step 4: Simplify right side
    202,095,685.40x = 57,397,529,492,735,856
  5. Step 5: Solve for x
    x = 57,397,529,492,735,856/202,095,685.40
  6. Step 6: Final answer
    x = 284,011,652.10

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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.