Home / 130,349,066.48-195,571,281.78-122,648,486.39

Finding the Fourth Proportional to 130,349,066.48, 195,571,281.78 and 122,648,486.39

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Solution

The fourth proportional to 130,349,066.48, 195,571,281.78 and 122,648,486.39 is: 184,017,594.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,349,066.48 : 195,571,281.78 = 122,648,486.39 : x
  2. Step 2: Convert to fraction form
    130,349,066.48/195,571,281.78 = 122,648,486.39/x
  3. Step 3: Cross multiply
    130,349,066.48x = 195,571,281.78 × 122,648,486.39
  4. Step 4: Simplify right side
    130,349,066.48x = 23,986,521,691,669,184
  5. Step 5: Solve for x
    x = 23,986,521,691,669,184/130,349,066.48
  6. Step 6: Final answer
    x = 184,017,594.75

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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.