Home / 902,120,714.25-1,353,187,050.08-349,484,518.59

Finding the Fourth Proportional to 902,120,714.25, 1,353,187,050.08 and 349,484,518.59

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Solution

The fourth proportional to 902,120,714.25, 1,353,187,050.08 and 349,484,518.59 is: 524,229,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,120,714.25 : 1,353,187,050.08 = 349,484,518.59 : x
  2. Step 2: Convert to fraction form
    902,120,714.25/1,353,187,050.08 = 349,484,518.59/x
  3. Step 3: Cross multiply
    902,120,714.25x = 1,353,187,050.08 × 349,484,518.59
  4. Step 4: Simplify right side
    902,120,714.25x = 472,917,924,757,683,584
  5. Step 5: Solve for x
    x = 472,917,924,757,683,584/902,120,714.25
  6. Step 6: Final answer
    x = 524,229,094.05

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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.