Home / 303,697,415.10-456,272,865.46-194,736,066.06

Finding the Fourth Proportional to 303,697,415.10, 456,272,865.46 and 194,736,066.06

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Solution

The fourth proportional to 303,697,415.10, 456,272,865.46 and 194,736,066.06 is: 292,570,099.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,415.10 : 456,272,865.46 = 194,736,066.06 : x
  2. Step 2: Convert to fraction form
    303,697,415.10/456,272,865.46 = 194,736,066.06/x
  3. Step 3: Cross multiply
    303,697,415.10x = 456,272,865.46 × 194,736,066.06
  4. Step 4: Simplify right side
    303,697,415.10x = 88,852,782,869,604,048
  5. Step 5: Solve for x
    x = 88,852,782,869,604,048/303,697,415.10
  6. Step 6: Final answer
    x = 292,570,099.22

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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.