Home / 117,284,813.20-176,011,200.60-49,176,384.40

Finding the Fourth Proportional to 117,284,813.20, 176,011,200.60 and 49,176,384.40

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Solution

The fourth proportional to 117,284,813.20, 176,011,200.60 and 49,176,384.40 is: 73,799,788.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,284,813.20 : 176,011,200.60 = 49,176,384.40 : x
  2. Step 2: Convert to fraction form
    117,284,813.20/176,011,200.60 = 49,176,384.40/x
  3. Step 3: Cross multiply
    117,284,813.20x = 176,011,200.60 × 49,176,384.40
  4. Step 4: Simplify right side
    117,284,813.20x = 8,655,594,459,411,110
  5. Step 5: Solve for x
    x = 8,655,594,459,411,110/117,284,813.20
  6. Step 6: Final answer
    x = 73,799,788.93

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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.