Home / 975,526,479.85-1,346,190,493.98-529,480,266.37

Finding the Fourth Proportional to 975,526,479.85, 1,346,190,493.98 and 529,480,266.37

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Solution

The fourth proportional to 975,526,479.85, 1,346,190,493.98 and 529,480,266.37 is: 730,663,201.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,526,479.85 : 1,346,190,493.98 = 529,480,266.37 : x
  2. Step 2: Convert to fraction form
    975,526,479.85/1,346,190,493.98 = 529,480,266.37/x
  3. Step 3: Cross multiply
    975,526,479.85x = 1,346,190,493.98 × 529,480,266.37
  4. Step 4: Simplify right side
    975,526,479.85x = 712,781,301,337,292,288
  5. Step 5: Solve for x
    x = 712,781,301,337,292,288/975,526,479.85
  6. Step 6: Final answer
    x = 730,663,201.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.