Home / 245,501,897.22-368,301,357.59-90,057,148.85

Finding the Fourth Proportional to 245,501,897.22, 368,301,357.59 and 90,057,148.85

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Solution

The fourth proportional to 245,501,897.22, 368,301,357.59 and 90,057,148.85 is: 135,103,518.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,501,897.22 : 368,301,357.59 = 90,057,148.85 : x
  2. Step 2: Convert to fraction form
    245,501,897.22/368,301,357.59 = 90,057,148.85/x
  3. Step 3: Cross multiply
    245,501,897.22x = 368,301,357.59 × 90,057,148.85
  4. Step 4: Simplify right side
    245,501,897.22x = 33,168,170,179,847,912
  5. Step 5: Solve for x
    x = 33,168,170,179,847,912/245,501,897.22
  6. Step 6: Final answer
    x = 135,103,518.77

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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.