Home / 188,507,029.30-282,760,543.95-174,902,139.70

Finding the Fourth Proportional to 188,507,029.30, 282,760,543.95 and 174,902,139.70

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Solution

The fourth proportional to 188,507,029.30, 282,760,543.95 and 174,902,139.70 is: 262,353,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,507,029.30 : 282,760,543.95 = 174,902,139.70 : x
  2. Step 2: Convert to fraction form
    188,507,029.30/282,760,543.95 = 174,902,139.70/x
  3. Step 3: Cross multiply
    188,507,029.30x = 282,760,543.95 × 174,902,139.70
  4. Step 4: Simplify right side
    188,507,029.30x = 49,455,424,159,590,888
  5. Step 5: Solve for x
    x = 49,455,424,159,590,888/188,507,029.30
  6. Step 6: Final answer
    x = 262,353,209.55

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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.