Home / 624,637,140.26-931,371,288.60-607,475,623.38

Finding the Fourth Proportional to 624,637,140.26, 931,371,288.60 and 607,475,623.38

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Solution

The fourth proportional to 624,637,140.26, 931,371,288.60 and 607,475,623.38 is: 905,782,441.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,637,140.26 : 931,371,288.60 = 607,475,623.38 : x
  2. Step 2: Convert to fraction form
    624,637,140.26/931,371,288.60 = 607,475,623.38/x
  3. Step 3: Cross multiply
    624,637,140.26x = 931,371,288.60 × 607,475,623.38
  4. Step 4: Simplify right side
    624,637,140.26x = 565,785,354,140,518,912
  5. Step 5: Solve for x
    x = 565,785,354,140,518,912/624,637,140.26
  6. Step 6: Final answer
    x = 905,782,441.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.