Home / 356,791,914.40-492,583,910.16-224,746,103.20

Finding the Fourth Proportional to 356,791,914.40, 492,583,910.16 and 224,746,103.20

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Solution

The fourth proportional to 356,791,914.40, 492,583,910.16 and 224,746,103.20 is: 310,282,576.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,791,914.40 : 492,583,910.16 = 224,746,103.20 : x
  2. Step 2: Convert to fraction form
    356,791,914.40/492,583,910.16 = 224,746,103.20/x
  3. Step 3: Cross multiply
    356,791,914.40x = 492,583,910.16 × 224,746,103.20
  4. Step 4: Simplify right side
    356,791,914.40x = 110,706,314,307,478,896
  5. Step 5: Solve for x
    x = 110,706,314,307,478,896/356,791,914.40
  6. Step 6: Final answer
    x = 310,282,576.03

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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.