Home / 528,869,268.36-793,307,283.06-155,375,626.71

Finding the Fourth Proportional to 528,869,268.36, 793,307,283.06 and 155,375,626.71

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Solution

The fourth proportional to 528,869,268.36, 793,307,283.06 and 155,375,626.71 is: 233,064,433.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,869,268.36 : 793,307,283.06 = 155,375,626.71 : x
  2. Step 2: Convert to fraction form
    528,869,268.36/793,307,283.06 = 155,375,626.71/x
  3. Step 3: Cross multiply
    528,869,268.36x = 793,307,283.06 × 155,375,626.71
  4. Step 4: Simplify right side
    528,869,268.36x = 123,260,616,279,054,864
  5. Step 5: Solve for x
    x = 123,260,616,279,054,864/528,869,268.36
  6. Step 6: Final answer
    x = 233,064,433.22

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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.