Home / 356,791,910.40-492,583,904.64-224,746,099.20

Finding the Fourth Proportional to 356,791,910.40, 492,583,904.64 and 224,746,099.20

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Solution

The fourth proportional to 356,791,910.40, 492,583,904.64 and 224,746,099.20 is: 310,282,570.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,791,910.40 : 492,583,904.64 = 224,746,099.20 : x
  2. Step 2: Convert to fraction form
    356,791,910.40/492,583,904.64 = 224,746,099.20/x
  3. Step 3: Cross multiply
    356,791,910.40x = 492,583,904.64 × 224,746,099.20
  4. Step 4: Simplify right side
    356,791,910.40x = 110,706,311,096,544,768
  5. Step 5: Solve for x
    x = 110,706,311,096,544,768/356,791,910.40
  6. Step 6: Final answer
    x = 310,282,570.51

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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.