Home / 255,087,130.86-351,899,001.18-150,595,201.44

Finding the Fourth Proportional to 255,087,130.86, 351,899,001.18 and 150,595,201.44

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Solution

The fourth proportional to 255,087,130.86, 351,899,001.18 and 150,595,201.44 is: 207,749,802.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,087,130.86 : 351,899,001.18 = 150,595,201.44 : x
  2. Step 2: Convert to fraction form
    255,087,130.86/351,899,001.18 = 150,595,201.44/x
  3. Step 3: Cross multiply
    255,087,130.86x = 351,899,001.18 × 150,595,201.44
  4. Step 4: Simplify right side
    255,087,130.86x = 52,994,300,969,236,896
  5. Step 5: Solve for x
    x = 52,994,300,969,236,896/255,087,130.86
  6. Step 6: Final answer
    x = 207,749,802.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.