Home / 175,077,747.60-262,616,828.76-45,685,263.12

Finding the Fourth Proportional to 175,077,747.60, 262,616,828.76 and 45,685,263.12

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Solution

The fourth proportional to 175,077,747.60, 262,616,828.76 and 45,685,263.12 is: 68,527,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,077,747.60 : 262,616,828.76 = 45,685,263.12 : x
  2. Step 2: Convert to fraction form
    175,077,747.60/262,616,828.76 = 45,685,263.12/x
  3. Step 3: Cross multiply
    175,077,747.60x = 262,616,828.76 × 45,685,263.12
  4. Step 4: Simplify right side
    175,077,747.60x = 11,997,718,921,640,582
  5. Step 5: Solve for x
    x = 11,997,718,921,640,582/175,077,747.60
  6. Step 6: Final answer
    x = 68,527,948.79

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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.