Home / 529,596,945.40-794,395,418.10-166,090,718.20

Finding the Fourth Proportional to 529,596,945.40, 794,395,418.10 and 166,090,718.20

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Solution

The fourth proportional to 529,596,945.40, 794,395,418.10 and 166,090,718.20 is: 249,136,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,596,945.40 : 794,395,418.10 = 166,090,718.20 : x
  2. Step 2: Convert to fraction form
    529,596,945.40/794,395,418.10 = 166,090,718.20/x
  3. Step 3: Cross multiply
    529,596,945.40x = 794,395,418.10 × 166,090,718.20
  4. Step 4: Simplify right side
    529,596,945.40x = 131,941,705,527,018,272
  5. Step 5: Solve for x
    x = 131,941,705,527,018,272/529,596,945.40
  6. Step 6: Final answer
    x = 249,136,077.30

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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.