Home / 240,360,021.60-360,540,032.40-167,658,892.80

Finding the Fourth Proportional to 240,360,021.60, 360,540,032.40 and 167,658,892.80

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Solution

The fourth proportional to 240,360,021.60, 360,540,032.40 and 167,658,892.80 is: 251,488,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,360,021.60 : 360,540,032.40 = 167,658,892.80 : x
  2. Step 2: Convert to fraction form
    240,360,021.60/360,540,032.40 = 167,658,892.80/x
  3. Step 3: Cross multiply
    240,360,021.60x = 360,540,032.40 × 167,658,892.80
  4. Step 4: Simplify right side
    240,360,021.60x = 60,447,742,642,260,128
  5. Step 5: Solve for x
    x = 60,447,742,642,260,128/240,360,021.60
  6. Step 6: Final answer
    x = 251,488,339.20

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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.