Home / 407,146,999,354.63-561,888,376,129.50-224,244,064,628.92

Finding the Fourth Proportional to 407,146,999,354.63, 561,888,376,129.50 and 224,244,064,628.92

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Solution

The fourth proportional to 407,146,999,354.63, 561,888,376,129.50 and 224,244,064,628.92 is: 309,470,863,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,146,999,354.63 : 561,888,376,129.50 = 224,244,064,628.92 : x
  2. Step 2: Convert to fraction form
    407,146,999,354.63/561,888,376,129.50 = 224,244,064,628.92/x
  3. Step 3: Cross multiply
    407,146,999,354.63x = 561,888,376,129.50 × 224,244,064,628.92
  4. Step 4: Simplify right side
    407,146,999,354.63x = 126,000,133,331,022,510,030,848
  5. Step 5: Solve for x
    x = 126,000,133,331,022,510,030,848/407,146,999,354.63
  6. Step 6: Final answer
    x = 309,470,863,179.01

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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.