Home / 207,224,946.56-286,099,484.90-131,913,767.81

Finding the Fourth Proportional to 207,224,946.56, 286,099,484.90 and 131,913,767.81

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Solution

The fourth proportional to 207,224,946.56, 286,099,484.90 and 131,913,767.81 is: 182,123,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,224,946.56 : 286,099,484.90 = 131,913,767.81 : x
  2. Step 2: Convert to fraction form
    207,224,946.56/286,099,484.90 = 131,913,767.81/x
  3. Step 3: Cross multiply
    207,224,946.56x = 286,099,484.90 × 131,913,767.81
  4. Step 4: Simplify right side
    207,224,946.56x = 37,740,461,021,714,880
  5. Step 5: Solve for x
    x = 37,740,461,021,714,880/207,224,946.56
  6. Step 6: Final answer
    x = 182,123,154.80

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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.