Home / 293,702,624.90-440,604,128.18-121,085,076.86

Finding the Fourth Proportional to 293,702,624.90, 440,604,128.18 and 121,085,076.86

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Solution

The fourth proportional to 293,702,624.90, 440,604,128.18 and 121,085,076.86 is: 181,648,307.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,702,624.90 : 440,604,128.18 = 121,085,076.86 : x
  2. Step 2: Convert to fraction form
    293,702,624.90/440,604,128.18 = 121,085,076.86/x
  3. Step 3: Cross multiply
    293,702,624.90x = 440,604,128.18 × 121,085,076.86
  4. Step 4: Simplify right side
    293,702,624.90x = 53,350,584,722,700,152
  5. Step 5: Solve for x
    x = 53,350,584,722,700,152/293,702,624.90
  6. Step 6: Final answer
    x = 181,648,307.51

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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.