Home / 168,812,667.58-232,956,477.87-93,462,353.72

Finding the Fourth Proportional to 168,812,667.58, 232,956,477.87 and 93,462,353.72

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Solution

The fourth proportional to 168,812,667.58, 232,956,477.87 and 93,462,353.72 is: 128,975,278.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,812,667.58 : 232,956,477.87 = 93,462,353.72 : x
  2. Step 2: Convert to fraction form
    168,812,667.58/232,956,477.87 = 93,462,353.72/x
  3. Step 3: Cross multiply
    168,812,667.58x = 232,956,477.87 × 93,462,353.72
  4. Step 4: Simplify right side
    168,812,667.58x = 21,772,660,736,825,680
  5. Step 5: Solve for x
    x = 21,772,660,736,825,680/168,812,667.58
  6. Step 6: Final answer
    x = 128,975,278.03

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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.