Home / 163,556,723.70-245,335,085.55-98,986,642.20

Finding the Fourth Proportional to 163,556,723.70, 245,335,085.55 and 98,986,642.20

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Solution

The fourth proportional to 163,556,723.70, 245,335,085.55 and 98,986,642.20 is: 148,479,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,556,723.70 : 245,335,085.55 = 98,986,642.20 : x
  2. Step 2: Convert to fraction form
    163,556,723.70/245,335,085.55 = 98,986,642.20/x
  3. Step 3: Cross multiply
    163,556,723.70x = 245,335,085.55 × 98,986,642.20
  4. Step 4: Simplify right side
    163,556,723.70x = 24,284,896,332,444,244
  5. Step 5: Solve for x
    x = 24,284,896,332,444,244/163,556,723.70
  6. Step 6: Final answer
    x = 148,479,963.30

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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.