Home / 170,308,403.60-255,462,605.40-160,230,707.60

Finding the Fourth Proportional to 170,308,403.60, 255,462,605.40 and 160,230,707.60

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Solution

The fourth proportional to 170,308,403.60, 255,462,605.40 and 160,230,707.60 is: 240,346,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,308,403.60 : 255,462,605.40 = 160,230,707.60 : x
  2. Step 2: Convert to fraction form
    170,308,403.60/255,462,605.40 = 160,230,707.60/x
  3. Step 3: Cross multiply
    170,308,403.60x = 255,462,605.40 × 160,230,707.60
  4. Step 4: Simplify right side
    170,308,403.60x = 40,932,954,028,581,584
  5. Step 5: Solve for x
    x = 40,932,954,028,581,584/170,308,403.60
  6. Step 6: Final answer
    x = 240,346,061.40

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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.