Home / 177,147,225.60-265,720,838.40-112,736,576.40

Finding the Fourth Proportional to 177,147,225.60, 265,720,838.40 and 112,736,576.40

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Solution

The fourth proportional to 177,147,225.60, 265,720,838.40 and 112,736,576.40 is: 169,104,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,225.60 : 265,720,838.40 = 112,736,576.40 : x
  2. Step 2: Convert to fraction form
    177,147,225.60/265,720,838.40 = 112,736,576.40/x
  3. Step 3: Cross multiply
    177,147,225.60x = 265,720,838.40 × 112,736,576.40
  4. Step 4: Simplify right side
    177,147,225.60x = 29,956,457,599,353,656
  5. Step 5: Solve for x
    x = 29,956,457,599,353,656/177,147,225.60
  6. Step 6: Final answer
    x = 169,104,864.60

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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.