Home / 590,464,021.80-885,696,032.70-262,938,901.80

Finding the Fourth Proportional to 590,464,021.80, 885,696,032.70 and 262,938,901.80

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Solution

The fourth proportional to 590,464,021.80, 885,696,032.70 and 262,938,901.80 is: 394,408,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,464,021.80 : 885,696,032.70 = 262,938,901.80 : x
  2. Step 2: Convert to fraction form
    590,464,021.80/885,696,032.70 = 262,938,901.80/x
  3. Step 3: Cross multiply
    590,464,021.80x = 885,696,032.70 × 262,938,901.80
  4. Step 4: Simplify right side
    590,464,021.80x = 232,883,942,166,754,912
  5. Step 5: Solve for x
    x = 232,883,942,166,754,912/590,464,021.80
  6. Step 6: Final answer
    x = 394,408,352.70

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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.