Home / 652,897,424.92-900,974,777.46-399,003,546.24

Finding the Fourth Proportional to 652,897,424.92, 900,974,777.46 and 399,003,546.24

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Solution

The fourth proportional to 652,897,424.92, 900,974,777.46 and 399,003,546.24 is: 550,610,429.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,897,424.92 : 900,974,777.46 = 399,003,546.24 : x
  2. Step 2: Convert to fraction form
    652,897,424.92/900,974,777.46 = 399,003,546.24/x
  3. Step 3: Cross multiply
    652,897,424.92x = 900,974,777.46 × 399,003,546.24
  4. Step 4: Simplify right side
    652,897,424.92x = 359,492,131,280,831,104
  5. Step 5: Solve for x
    x = 359,492,131,280,831,104/652,897,424.92
  6. Step 6: Final answer
    x = 550,610,429.08

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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.