Home / 154,007,423.04-230,855,688.03-96,540,050.49

Finding the Fourth Proportional to 154,007,423.04, 230,855,688.03 and 96,540,050.49

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Solution

The fourth proportional to 154,007,423.04, 230,855,688.03 and 96,540,050.49 is: 144,712,633.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,007,423.04 : 230,855,688.03 = 96,540,050.49 : x
  2. Step 2: Convert to fraction form
    154,007,423.04/230,855,688.03 = 96,540,050.49/x
  3. Step 3: Cross multiply
    154,007,423.04x = 230,855,688.03 × 96,540,050.49
  4. Step 4: Simplify right side
    154,007,423.04x = 22,286,819,778,319,888
  5. Step 5: Solve for x
    x = 22,286,819,778,319,888/154,007,423.04
  6. Step 6: Final answer
    x = 144,712,633.58

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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.