Home / 248,489,397.40-372,730,596.90-112,174,562.20

Finding the Fourth Proportional to 248,489,397.40, 372,730,596.90 and 112,174,562.20

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Solution

The fourth proportional to 248,489,397.40, 372,730,596.90 and 112,174,562.20 is: 168,260,263.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,489,397.40 : 372,730,596.90 = 112,174,562.20 : x
  2. Step 2: Convert to fraction form
    248,489,397.40/372,730,596.90 = 112,174,562.20/x
  3. Step 3: Cross multiply
    248,489,397.40x = 372,730,596.90 × 112,174,562.20
  4. Step 4: Simplify right side
    248,489,397.40x = 41,810,891,525,802,176
  5. Step 5: Solve for x
    x = 41,810,891,525,802,176/248,489,397.40
  6. Step 6: Final answer
    x = 168,260,263.67

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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.