Home / 269,048,620,988.30-403,573,319,896.80-109,871,720,362.04

Finding the Fourth Proportional to 269,048,620,988.30, 403,573,319,896.80 and 109,871,720,362.04

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Solution

The fourth proportional to 269,048,620,988.30, 403,573,319,896.80 and 109,871,720,362.04 is: 164,807,739,160.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,048,620,988.30 : 403,573,319,896.80 = 109,871,720,362.04 : x
  2. Step 2: Convert to fraction form
    269,048,620,988.30/403,573,319,896.80 = 109,871,720,362.04/x
  3. Step 3: Cross multiply
    269,048,620,988.30x = 403,573,319,896.80 × 109,871,720,362.04
  4. Step 4: Simplify right side
    269,048,620,988.30x = 44,341,294,949,281,319,354,368
  5. Step 5: Solve for x
    x = 44,341,294,949,281,319,354,368/269,048,620,988.30
  6. Step 6: Final answer
    x = 164,807,739,160.31

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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.