Home / 295,553,096,931.70-443,284,851,686.03-80,438,402,297.93

Finding the Fourth Proportional to 295,553,096,931.70, 443,284,851,686.03 and 80,438,402,297.93

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Solution

The fourth proportional to 295,553,096,931.70, 443,284,851,686.03 and 80,438,402,297.93 is: 120,645,412,288.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,553,096,931.70 : 443,284,851,686.03 = 80,438,402,297.93 : x
  2. Step 2: Convert to fraction form
    295,553,096,931.70/443,284,851,686.03 = 80,438,402,297.93/x
  3. Step 3: Cross multiply
    295,553,096,931.70x = 443,284,851,686.03 × 80,438,402,297.93
  4. Step 4: Simplify right side
    295,553,096,931.70x = 35,657,125,232,499,113,328,640
  5. Step 5: Solve for x
    x = 35,657,125,232,499,113,328,640/295,553,096,931.70
  6. Step 6: Final answer
    x = 120,645,412,288.61

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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.