Home / 841,425,401.60-1,262,201,543.64-251,169,014.48

Finding the Fourth Proportional to 841,425,401.60, 1,262,201,543.64 and 251,169,014.48

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Solution

The fourth proportional to 841,425,401.60, 1,262,201,543.64 and 251,169,014.48 is: 376,772,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,425,401.60 : 1,262,201,543.64 = 251,169,014.48 : x
  2. Step 2: Convert to fraction form
    841,425,401.60/1,262,201,543.64 = 251,169,014.48/x
  3. Step 3: Cross multiply
    841,425,401.60x = 1,262,201,543.64 × 251,169,014.48
  4. Step 4: Simplify right side
    841,425,401.60x = 317,025,917,791,193,536
  5. Step 5: Solve for x
    x = 317,025,917,791,193,536/841,425,401.60
  6. Step 6: Final answer
    x = 376,772,459.20

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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.