Home / 483,630,716.16-725,016,556.80-188,457,494.40

Finding the Fourth Proportional to 483,630,716.16, 725,016,556.80 and 188,457,494.40

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Solution

The fourth proportional to 483,630,716.16, 725,016,556.80 and 188,457,494.40 is: 282,518,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,630,716.16 : 725,016,556.80 = 188,457,494.40 : x
  2. Step 2: Convert to fraction form
    483,630,716.16/725,016,556.80 = 188,457,494.40/x
  3. Step 3: Cross multiply
    483,630,716.16x = 725,016,556.80 × 188,457,494.40
  4. Step 4: Simplify right side
    483,630,716.16x = 136,634,803,693,043,280
  5. Step 5: Solve for x
    x = 136,634,803,693,043,280/483,630,716.16
  6. Step 6: Final answer
    x = 282,518,870.55

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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.