Home / 157,464,629.40-236,094,300.90-141,340,315.80

Finding the Fourth Proportional to 157,464,629.40, 236,094,300.90 and 141,340,315.80

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Solution

The fourth proportional to 157,464,629.40, 236,094,300.90 and 141,340,315.80 is: 211,918,341.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,629.40 : 236,094,300.90 = 141,340,315.80 : x
  2. Step 2: Convert to fraction form
    157,464,629.40/236,094,300.90 = 141,340,315.80/x
  3. Step 3: Cross multiply
    157,464,629.40x = 236,094,300.90 × 141,340,315.80
  4. Step 4: Simplify right side
    157,464,629.40x = 33,369,643,047,786,228
  5. Step 5: Solve for x
    x = 33,369,643,047,786,228/157,464,629.40
  6. Step 6: Final answer
    x = 211,918,341.12

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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.