Home / 260,080,659.90-358,897,521.87-148,549,599.18

Finding the Fourth Proportional to 260,080,659.90, 358,897,521.87 and 148,549,599.18

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Solution

The fourth proportional to 260,080,659.90, 358,897,521.87 and 148,549,599.18 is: 204,990,571.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,080,659.90 : 358,897,521.87 = 148,549,599.18 : x
  2. Step 2: Convert to fraction form
    260,080,659.90/358,897,521.87 = 148,549,599.18/x
  3. Step 3: Cross multiply
    260,080,659.90x = 358,897,521.87 × 148,549,599.18
  4. Step 4: Simplify right side
    260,080,659.90x = 53,314,083,020,483,784
  5. Step 5: Solve for x
    x = 53,314,083,020,483,784/260,080,659.90
  6. Step 6: Final answer
    x = 204,990,571.16

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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.