Home / 161,651,783.33-242,630,973.52-100,054,615.97

Finding the Fourth Proportional to 161,651,783.33, 242,630,973.52 and 100,054,615.97

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Solution

The fourth proportional to 161,651,783.33, 242,630,973.52 and 100,054,615.97 is: 150,176,808.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,651,783.33 : 242,630,973.52 = 100,054,615.97 : x
  2. Step 2: Convert to fraction form
    161,651,783.33/242,630,973.52 = 100,054,615.97/x
  3. Step 3: Cross multiply
    161,651,783.33x = 242,630,973.52 × 100,054,615.97
  4. Step 4: Simplify right side
    161,651,783.33x = 24,276,348,878,327,280
  5. Step 5: Solve for x
    x = 24,276,348,878,327,280/161,651,783.33
  6. Step 6: Final answer
    x = 150,176,808.31

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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.