Home / 255,022,127.04-382,407,416.19-107,442,740.10

Finding the Fourth Proportional to 255,022,127.04, 382,407,416.19 and 107,442,740.10

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Solution

The fourth proportional to 255,022,127.04, 382,407,416.19 and 107,442,740.10 is: 161,111,120.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,022,127.04 : 382,407,416.19 = 107,442,740.10 : x
  2. Step 2: Convert to fraction form
    255,022,127.04/382,407,416.19 = 107,442,740.10/x
  3. Step 3: Cross multiply
    255,022,127.04x = 382,407,416.19 × 107,442,740.10
  4. Step 4: Simplify right side
    255,022,127.04x = 41,086,900,630,014,696
  5. Step 5: Solve for x
    x = 41,086,900,630,014,696/255,022,127.04
  6. Step 6: Final answer
    x = 161,111,120.46

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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.