Home / 295,553,096,931.46-443,284,851,685.64-80,438,402,297.68

Finding the Fourth Proportional to 295,553,096,931.46, 443,284,851,685.64 and 80,438,402,297.68

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Solution

The fourth proportional to 295,553,096,931.46, 443,284,851,685.64 and 80,438,402,297.68 is: 120,645,412,288.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,553,096,931.46 : 443,284,851,685.64 = 80,438,402,297.68 : x
  2. Step 2: Convert to fraction form
    295,553,096,931.46/443,284,851,685.64 = 80,438,402,297.68/x
  3. Step 3: Cross multiply
    295,553,096,931.46x = 443,284,851,685.64 × 80,438,402,297.68
  4. Step 4: Simplify right side
    295,553,096,931.46x = 35,657,125,232,356,922,228,736
  5. Step 5: Solve for x
    x = 35,657,125,232,356,922,228,736/295,553,096,931.46
  6. Step 6: Final answer
    x = 120,645,412,288.22

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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.