Home / 130,349,065.48-195,571,280.28-122,648,485.39

Finding the Fourth Proportional to 130,349,065.48, 195,571,280.28 and 122,648,485.39

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Solution

The fourth proportional to 130,349,065.48, 195,571,280.28 and 122,648,485.39 is: 184,017,593.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,349,065.48 : 195,571,280.28 = 122,648,485.39 : x
  2. Step 2: Convert to fraction form
    130,349,065.48/195,571,280.28 = 122,648,485.39/x
  3. Step 3: Cross multiply
    130,349,065.48x = 195,571,280.28 × 122,648,485.39
  4. Step 4: Simplify right side
    130,349,065.48x = 23,986,521,312,096,180
  5. Step 5: Solve for x
    x = 23,986,521,312,096,180/130,349,065.48
  6. Step 6: Final answer
    x = 184,017,593.25

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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.