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Finding the Fourth Proportional to 176,290,428,756.60, 264,435,643,134.90 and 176,290,428,756.60

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Solution

The fourth proportional to 176,290,428,756.60, 264,435,643,134.90 and 176,290,428,756.60 is: 264,435,643,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,290,428,756.60 : 264,435,643,134.90 = 176,290,428,756.60 : x
  2. Step 2: Convert to fraction form
    176,290,428,756.60/264,435,643,134.90 = 176,290,428,756.60/x
  3. Step 3: Cross multiply
    176,290,428,756.60x = 264,435,643,134.90 × 176,290,428,756.60
  4. Step 4: Simplify right side
    176,290,428,756.60x = 46,617,472,906,778,791,378,944
  5. Step 5: Solve for x
    x = 46,617,472,906,778,791,378,944/176,290,428,756.60
  6. Step 6: Final answer
    x = 264,435,643,134.90

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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.