Home / 497,467,896.40-746,201,844.60-238,549,841.20

Finding the Fourth Proportional to 497,467,896.40, 746,201,844.60 and 238,549,841.20

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Solution

The fourth proportional to 497,467,896.40, 746,201,844.60 and 238,549,841.20 is: 357,824,761.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,467,896.40 : 746,201,844.60 = 238,549,841.20 : x
  2. Step 2: Convert to fraction form
    497,467,896.40/746,201,844.60 = 238,549,841.20/x
  3. Step 3: Cross multiply
    497,467,896.40x = 746,201,844.60 × 238,549,841.20
  4. Step 4: Simplify right side
    497,467,896.40x = 178,006,331,532,477,088
  5. Step 5: Solve for x
    x = 178,006,331,532,477,088/497,467,896.40
  6. Step 6: Final answer
    x = 357,824,761.80

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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.