Home / 164,909,551.80-247,301,342.10-49,855,855.80

Finding the Fourth Proportional to 164,909,551.80, 247,301,342.10 and 49,855,855.80

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Solution

The fourth proportional to 164,909,551.80, 247,301,342.10 and 49,855,855.80 is: 74,764,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,909,551.80 : 247,301,342.10 = 49,855,855.80 : x
  2. Step 2: Convert to fraction form
    164,909,551.80/247,301,342.10 = 49,855,855.80/x
  3. Step 3: Cross multiply
    164,909,551.80x = 247,301,342.10 × 49,855,855.80
  4. Step 4: Simplify right side
    164,909,551.80x = 12,329,420,050,884,068
  5. Step 5: Solve for x
    x = 12,329,420,050,884,068/164,909,551.80
  6. Step 6: Final answer
    x = 74,764,741.74

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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.