Home / 206,928,157.32-285,567,751.08-112,847,437.44

Finding the Fourth Proportional to 206,928,157.32, 285,567,751.08 and 112,847,437.44

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Solution

The fourth proportional to 206,928,157.32, 285,567,751.08 and 112,847,437.44 is: 155,733,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,928,157.32 : 285,567,751.08 = 112,847,437.44 : x
  2. Step 2: Convert to fraction form
    206,928,157.32/285,567,751.08 = 112,847,437.44/x
  3. Step 3: Cross multiply
    206,928,157.32x = 285,567,751.08 × 112,847,437.44
  4. Step 4: Simplify right side
    206,928,157.32x = 32,225,588,924,881,788
  5. Step 5: Solve for x
    x = 32,225,588,924,881,788/206,928,157.32
  6. Step 6: Final answer
    x = 155,733,223.27

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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.