Home / 191,680,289.52-264,518,336.28-104,760,783.60

Finding the Fourth Proportional to 191,680,289.52, 264,518,336.28 and 104,760,783.60

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Solution

The fourth proportional to 191,680,289.52, 264,518,336.28 and 104,760,783.60 is: 144,569,628.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,680,289.52 : 264,518,336.28 = 104,760,783.60 : x
  2. Step 2: Convert to fraction form
    191,680,289.52/264,518,336.28 = 104,760,783.60/x
  3. Step 3: Cross multiply
    191,680,289.52x = 264,518,336.28 × 104,760,783.60
  4. Step 4: Simplify right side
    191,680,289.52x = 27,711,148,185,261,108
  5. Step 5: Solve for x
    x = 27,711,148,185,261,108/191,680,289.52
  6. Step 6: Final answer
    x = 144,569,628.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.