Home / 629,943,254.40-944,914,881.60-370,892,553.60

Finding the Fourth Proportional to 629,943,254.40, 944,914,881.60 and 370,892,553.60

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Solution

The fourth proportional to 629,943,254.40, 944,914,881.60 and 370,892,553.60 is: 556,338,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,943,254.40 : 944,914,881.60 = 370,892,553.60 : x
  2. Step 2: Convert to fraction form
    629,943,254.40/944,914,881.60 = 370,892,553.60/x
  3. Step 3: Cross multiply
    629,943,254.40x = 944,914,881.60 × 370,892,553.60
  4. Step 4: Simplify right side
    629,943,254.40x = 350,461,893,371,265,664
  5. Step 5: Solve for x
    x = 350,461,893,371,265,664/629,943,254.40
  6. Step 6: Final answer
    x = 556,338,830.40

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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.