Home / 223,751,470,846.54-308,834,480,764.10-145,730,986,841.52

Finding the Fourth Proportional to 223,751,470,846.54, 308,834,480,764.10 and 145,730,986,841.52

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Solution

The fourth proportional to 223,751,470,846.54, 308,834,480,764.10 and 145,730,986,841.52 is: 201,146,180,099.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,751,470,846.54 : 308,834,480,764.10 = 145,730,986,841.52 : x
  2. Step 2: Convert to fraction form
    223,751,470,846.54/308,834,480,764.10 = 145,730,986,841.52/x
  3. Step 3: Cross multiply
    223,751,470,846.54x = 308,834,480,764.10 × 145,730,986,841.52
  4. Step 4: Simplify right side
    223,751,470,846.54x = 45,006,753,652,440,708,415,488
  5. Step 5: Solve for x
    x = 45,006,753,652,440,708,415,488/223,751,470,846.54
  6. Step 6: Final answer
    x = 201,146,180,099.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.