Home / 223,751,470,846.04-308,834,480,763.41-145,730,986,841.02

Finding the Fourth Proportional to 223,751,470,846.04, 308,834,480,763.41 and 145,730,986,841.02

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Solution

The fourth proportional to 223,751,470,846.04, 308,834,480,763.41 and 145,730,986,841.02 is: 201,146,180,098.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,751,470,846.04 : 308,834,480,763.41 = 145,730,986,841.02 : x
  2. Step 2: Convert to fraction form
    223,751,470,846.04/308,834,480,763.41 = 145,730,986,841.02/x
  3. Step 3: Cross multiply
    223,751,470,846.04x = 308,834,480,763.41 × 145,730,986,841.02
  4. Step 4: Simplify right side
    223,751,470,846.04x = 45,006,753,652,185,736,675,328
  5. Step 5: Solve for x
    x = 45,006,753,652,185,736,675,328/223,751,470,846.04
  6. Step 6: Final answer
    x = 201,146,180,098.88

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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.