Home / 529,556,598.40-794,334,897.60-166,003,715.20

Finding the Fourth Proportional to 529,556,598.40, 794,334,897.60 and 166,003,715.20

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Solution

The fourth proportional to 529,556,598.40, 794,334,897.60 and 166,003,715.20 is: 249,005,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,556,598.40 : 794,334,897.60 = 166,003,715.20 : x
  2. Step 2: Convert to fraction form
    529,556,598.40/794,334,897.60 = 166,003,715.20/x
  3. Step 3: Cross multiply
    529,556,598.40x = 794,334,897.60 × 166,003,715.20
  4. Step 4: Simplify right side
    529,556,598.40x = 131,862,544,114,611,552
  5. Step 5: Solve for x
    x = 131,862,544,114,611,552/529,556,598.40
  6. Step 6: Final answer
    x = 249,005,572.80

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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.