Home / 598,897,845.40-898,346,768.10-292,032,002.20

Finding the Fourth Proportional to 598,897,845.40, 898,346,768.10 and 292,032,002.20

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Solution

The fourth proportional to 598,897,845.40, 898,346,768.10 and 292,032,002.20 is: 438,048,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,897,845.40 : 898,346,768.10 = 292,032,002.20 : x
  2. Step 2: Convert to fraction form
    598,897,845.40/898,346,768.10 = 292,032,002.20/x
  3. Step 3: Cross multiply
    598,897,845.40x = 898,346,768.10 × 292,032,002.20
  4. Step 4: Simplify right side
    598,897,845.40x = 262,346,005,358,142,080
  5. Step 5: Solve for x
    x = 262,346,005,358,142,080/598,897,845.40
  6. Step 6: Final answer
    x = 438,048,003.30

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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.