Home / 282,809,428.86-424,214,635.36-88,735,737.76

Finding the Fourth Proportional to 282,809,428.86, 424,214,635.36 and 88,735,737.76

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Solution

The fourth proportional to 282,809,428.86, 424,214,635.36 and 88,735,737.76 is: 133,103,761.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,809,428.86 : 424,214,635.36 = 88,735,737.76 : x
  2. Step 2: Convert to fraction form
    282,809,428.86/424,214,635.36 = 88,735,737.76/x
  3. Step 3: Cross multiply
    282,809,428.86x = 424,214,635.36 × 88,735,737.76
  4. Step 4: Simplify right side
    282,809,428.86x = 37,642,998,637,258,984
  5. Step 5: Solve for x
    x = 37,642,998,637,258,984/282,809,428.86
  6. Step 6: Final answer
    x = 133,103,761.03

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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.