Home / 236,665,593.96-326,630,964-136,191,966.30

Finding the Fourth Proportional to 236,665,593.96, 326,630,964 and 136,191,966.30

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Solution

The fourth proportional to 236,665,593.96, 326,630,964 and 136,191,966.30 is: 187,963,583.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,665,593.96 : 326,630,964 = 136,191,966.30 : x
  2. Step 2: Convert to fraction form
    236,665,593.96/326,630,964 = 136,191,966.30/x
  3. Step 3: Cross multiply
    236,665,593.96x = 326,630,964 × 136,191,966.30
  4. Step 4: Simplify right side
    236,665,593.96x = 44,484,513,241,624,520
  5. Step 5: Solve for x
    x = 44,484,513,241,624,520/236,665,593.96
  6. Step 6: Final answer
    x = 187,963,583.96

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1.5x scale

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.