Home / 133,316,881.20-199,527,424.20-93,006,097.20

Finding the Fourth Proportional to 133,316,881.20, 199,527,424.20 and 93,006,097.20

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Solution

The fourth proportional to 133,316,881.20, 199,527,424.20 and 93,006,097.20 is: 139,196,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,316,881.20 : 199,527,424.20 = 93,006,097.20 : x
  2. Step 2: Convert to fraction form
    133,316,881.20/199,527,424.20 = 93,006,097.20/x
  3. Step 3: Cross multiply
    133,316,881.20x = 199,527,424.20 × 93,006,097.20
  4. Step 4: Simplify right side
    133,316,881.20x = 18,557,267,009,210,832
  5. Step 5: Solve for x
    x = 18,557,267,009,210,832/133,316,881.20
  6. Step 6: Final answer
    x = 139,196,678.19

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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.