Home / 170,201,088,200.70-255,301,632,301.05-64,082,949,320.70

Finding the Fourth Proportional to 170,201,088,200.70, 255,301,632,301.05 and 64,082,949,320.70

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Solution

The fourth proportional to 170,201,088,200.70, 255,301,632,301.05 and 64,082,949,320.70 is: 96,124,423,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,088,200.70 : 255,301,632,301.05 = 64,082,949,320.70 : x
  2. Step 2: Convert to fraction form
    170,201,088,200.70/255,301,632,301.05 = 64,082,949,320.70/x
  3. Step 3: Cross multiply
    170,201,088,200.70x = 255,301,632,301.05 × 64,082,949,320.70
  4. Step 4: Simplify right side
    170,201,088,200.70x = 16,360,481,564,240,172,285,952
  5. Step 5: Solve for x
    x = 16,360,481,564,240,172,285,952/170,201,088,200.70
  6. Step 6: Final answer
    x = 96,124,423,981.05

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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.