Home / 370,720,400.40-556,080,600.60-98,118,723.60

Finding the Fourth Proportional to 370,720,400.40, 556,080,600.60 and 98,118,723.60

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Solution

The fourth proportional to 370,720,400.40, 556,080,600.60 and 98,118,723.60 is: 147,178,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,720,400.40 : 556,080,600.60 = 98,118,723.60 : x
  2. Step 2: Convert to fraction form
    370,720,400.40/556,080,600.60 = 98,118,723.60/x
  3. Step 3: Cross multiply
    370,720,400.40x = 556,080,600.60 × 98,118,723.60
  4. Step 4: Simplify right side
    370,720,400.40x = 54,561,918,749,593,392
  5. Step 5: Solve for x
    x = 54,561,918,749,593,392/370,720,400.40
  6. Step 6: Final answer
    x = 147,178,085.40

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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.