Home / 207,587,473.44-286,476,693.48-114,773,973.36

Finding the Fourth Proportional to 207,587,473.44, 286,476,693.48 and 114,773,973.36

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Solution

The fourth proportional to 207,587,473.44, 286,476,693.48 and 114,773,973.36 is: 158,391,389.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,587,473.44 : 286,476,693.48 = 114,773,973.36 : x
  2. Step 2: Convert to fraction form
    207,587,473.44/286,476,693.48 = 114,773,973.36/x
  3. Step 3: Cross multiply
    207,587,473.44x = 286,476,693.48 × 114,773,973.36
  4. Step 4: Simplify right side
    207,587,473.44x = 32,880,068,385,734,408
  5. Step 5: Solve for x
    x = 32,880,068,385,734,408/207,587,473.44
  6. Step 6: Final answer
    x = 158,391,389.62

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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.