Home / 176,868,007.84-265,451,077.68-74,705,364.64

Finding the Fourth Proportional to 176,868,007.84, 265,451,077.68 and 74,705,364.64

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Solution

The fourth proportional to 176,868,007.84, 265,451,077.68 and 74,705,364.64 is: 112,121,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,868,007.84 : 265,451,077.68 = 74,705,364.64 : x
  2. Step 2: Convert to fraction form
    176,868,007.84/265,451,077.68 = 74,705,364.64/x
  3. Step 3: Cross multiply
    176,868,007.84x = 265,451,077.68 × 74,705,364.64
  4. Step 4: Simplify right side
    176,868,007.84x = 19,830,619,552,165,364
  5. Step 5: Solve for x
    x = 19,830,619,552,165,364/176,868,007.84
  6. Step 6: Final answer
    x = 112,121,009.30

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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.