Home / 205,457,259.02-308,291,844.65-96,293,520.34

Finding the Fourth Proportional to 205,457,259.02, 308,291,844.65 and 96,293,520.34

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Solution

The fourth proportional to 205,457,259.02, 308,291,844.65 and 96,293,520.34 is: 144,489,939.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,457,259.02 : 308,291,844.65 = 96,293,520.34 : x
  2. Step 2: Convert to fraction form
    205,457,259.02/308,291,844.65 = 96,293,520.34/x
  3. Step 3: Cross multiply
    205,457,259.02x = 308,291,844.65 × 96,293,520.34
  4. Step 4: Simplify right side
    205,457,259.02x = 29,686,507,012,208,696
  5. Step 5: Solve for x
    x = 29,686,507,012,208,696/205,457,259.02
  6. Step 6: Final answer
    x = 144,489,939.92

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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.