Home / 407,146,999,359.63-561,888,376,136.37-224,244,064,633.92

Finding the Fourth Proportional to 407,146,999,359.63, 561,888,376,136.37 and 224,244,064,633.92

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Solution

The fourth proportional to 407,146,999,359.63, 561,888,376,136.37 and 224,244,064,633.92 is: 309,470,863,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,146,999,359.63 : 561,888,376,136.37 = 224,244,064,633.92 : x
  2. Step 2: Convert to fraction form
    407,146,999,359.63/561,888,376,136.37 = 224,244,064,633.92/x
  3. Step 3: Cross multiply
    407,146,999,359.63x = 561,888,376,136.37 × 224,244,064,633.92
  4. Step 4: Simplify right side
    407,146,999,359.63x = 126,000,133,335,372,506,595,328
  5. Step 5: Solve for x
    x = 126,000,133,335,372,506,595,328/407,146,999,359.63
  6. Step 6: Final answer
    x = 309,470,863,185.90

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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.