Home / 176,353,504.61-243,008,927.35-136,418,423.51

Finding the Fourth Proportional to 176,353,504.61, 243,008,927.35 and 136,418,423.51

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Solution

The fourth proportional to 176,353,504.61, 243,008,927.35 and 136,418,423.51 is: 187,979,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,353,504.61 : 243,008,927.35 = 136,418,423.51 : x
  2. Step 2: Convert to fraction form
    176,353,504.61/243,008,927.35 = 136,418,423.51/x
  3. Step 3: Cross multiply
    176,353,504.61x = 243,008,927.35 × 136,418,423.51
  4. Step 4: Simplify right side
    176,353,504.61x = 33,150,894,768,209,596
  5. Step 5: Solve for x
    x = 33,150,894,768,209,596/176,353,504.61
  6. Step 6: Final answer
    x = 187,979,790.04

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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.