Home / 217,049,848.84-299,528,722.66-119,271,003.40

Finding the Fourth Proportional to 217,049,848.84, 299,528,722.66 and 119,271,003.40

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Solution

The fourth proportional to 217,049,848.84, 299,528,722.66 and 119,271,003.40 is: 164,593,946.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,049,848.84 : 299,528,722.66 = 119,271,003.40 : x
  2. Step 2: Convert to fraction form
    217,049,848.84/299,528,722.66 = 119,271,003.40/x
  3. Step 3: Cross multiply
    217,049,848.84x = 299,528,722.66 × 119,271,003.40
  4. Step 4: Simplify right side
    217,049,848.84x = 35,725,091,298,778,520
  5. Step 5: Solve for x
    x = 35,725,091,298,778,520/217,049,848.84
  6. Step 6: Final answer
    x = 164,593,946.92

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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.