Home / 176,393,804.09-264,626,024.76-98,781,080.72

Finding the Fourth Proportional to 176,393,804.09, 264,626,024.76 and 98,781,080.72

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Solution

The fourth proportional to 176,393,804.09, 264,626,024.76 and 98,781,080.72 is: 148,191,399.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,393,804.09 : 264,626,024.76 = 98,781,080.72 : x
  2. Step 2: Convert to fraction form
    176,393,804.09/264,626,024.76 = 98,781,080.72/x
  3. Step 3: Cross multiply
    176,393,804.09x = 264,626,024.76 × 98,781,080.72
  4. Step 4: Simplify right side
    176,393,804.09x = 26,140,044,711,107,148
  5. Step 5: Solve for x
    x = 26,140,044,711,107,148/176,393,804.09
  6. Step 6: Final answer
    x = 148,191,399.62

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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.