Home / 133,152,353.40-199,728,530.10-46,988,052.60

Finding the Fourth Proportional to 133,152,353.40, 199,728,530.10 and 46,988,052.60

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Solution

The fourth proportional to 133,152,353.40, 199,728,530.10 and 46,988,052.60 is: 70,482,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,152,353.40 : 199,728,530.10 = 46,988,052.60 : x
  2. Step 2: Convert to fraction form
    133,152,353.40/199,728,530.10 = 46,988,052.60/x
  3. Step 3: Cross multiply
    133,152,353.40x = 199,728,530.10 × 46,988,052.60
  4. Step 4: Simplify right side
    133,152,353.40x = 9,384,854,678,059,484
  5. Step 5: Solve for x
    x = 9,384,854,678,059,484/133,152,353.40
  6. Step 6: Final answer
    x = 70,482,078.90

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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.