Home / 141,533,670,088.92-212,330,321,479.62-45,912,222,559.02

Finding the Fourth Proportional to 141,533,670,088.92, 212,330,321,479.62 and 45,912,222,559.02

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Solution

The fourth proportional to 141,533,670,088.92, 212,330,321,479.62 and 45,912,222,559.02 is: 68,878,005,987.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,533,670,088.92 : 212,330,321,479.62 = 45,912,222,559.02 : x
  2. Step 2: Convert to fraction form
    141,533,670,088.92/212,330,321,479.62 = 45,912,222,559.02/x
  3. Step 3: Cross multiply
    141,533,670,088.92x = 212,330,321,479.62 × 45,912,222,559.02
  4. Step 4: Simplify right side
    141,533,670,088.92x = 9,748,556,975,800,577,949,696
  5. Step 5: Solve for x
    x = 9,748,556,975,800,577,949,696/141,533,670,088.92
  6. Step 6: Final answer
    x = 68,878,005,987.38

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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.