Home / 170,201,161,515.20-255,301,742,272.80-103,156,265,566.40

Finding the Fourth Proportional to 170,201,161,515.20, 255,301,742,272.80 and 103,156,265,566.40

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Solution

The fourth proportional to 170,201,161,515.20, 255,301,742,272.80 and 103,156,265,566.40 is: 154,734,398,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,161,515.20 : 255,301,742,272.80 = 103,156,265,566.40 : x
  2. Step 2: Convert to fraction form
    170,201,161,515.20/255,301,742,272.80 = 103,156,265,566.40/x
  3. Step 3: Cross multiply
    170,201,161,515.20x = 255,301,742,272.80 × 103,156,265,566.40
  4. Step 4: Simplify right side
    170,201,161,515.20x = 26,335,974,325,457,562,632,192
  5. Step 5: Solve for x
    x = 26,335,974,325,457,562,632,192/170,201,161,515.20
  6. Step 6: Final answer
    x = 154,734,398,349.60

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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.