Home / 624,637,109.52-931,371,242.70-607,475,592.54

Finding the Fourth Proportional to 624,637,109.52, 931,371,242.70 and 607,475,592.54

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Solution

The fourth proportional to 624,637,109.52, 931,371,242.70 and 607,475,592.54 is: 905,782,395.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,637,109.52 : 931,371,242.70 = 607,475,592.54 : x
  2. Step 2: Convert to fraction form
    624,637,109.52/931,371,242.70 = 607,475,592.54/x
  3. Step 3: Cross multiply
    624,637,109.52x = 931,371,242.70 × 607,475,592.54
  4. Step 4: Simplify right side
    624,637,109.52x = 565,785,297,536,182,720
  5. Step 5: Solve for x
    x = 565,785,297,536,182,720/624,637,109.52
  6. Step 6: Final answer
    x = 905,782,395.75

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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.