Home / 269,048,621,015.60-403,573,319,937.64-109,871,720,389.18

Finding the Fourth Proportional to 269,048,621,015.60, 403,573,319,937.64 and 109,871,720,389.18

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Solution

The fourth proportional to 269,048,621,015.60, 403,573,319,937.64 and 109,871,720,389.18 is: 164,807,739,200.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,048,621,015.60 : 403,573,319,937.64 = 109,871,720,389.18 : x
  2. Step 2: Convert to fraction form
    269,048,621,015.60/403,573,319,937.64 = 109,871,720,389.18/x
  3. Step 3: Cross multiply
    269,048,621,015.60x = 403,573,319,937.64 × 109,871,720,389.18
  4. Step 4: Simplify right side
    269,048,621,015.60x = 44,341,294,964,721,466,736,640
  5. Step 5: Solve for x
    x = 44,341,294,964,721,466,736,640/269,048,621,015.60
  6. Step 6: Final answer
    x = 164,807,739,200.98

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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.