Home / 626,622,386.54-939,964,800.60-238,475,299.59

Finding the Fourth Proportional to 626,622,386.54, 939,964,800.60 and 238,475,299.59

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Solution

The fourth proportional to 626,622,386.54, 939,964,800.60 and 238,475,299.59 is: 357,724,831.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,622,386.54 : 939,964,800.60 = 238,475,299.59 : x
  2. Step 2: Convert to fraction form
    626,622,386.54/939,964,800.60 = 238,475,299.59/x
  3. Step 3: Cross multiply
    626,622,386.54x = 939,964,800.60 × 238,475,299.59
  4. Step 4: Simplify right side
    626,622,386.54x = 224,158,387,427,139,616
  5. Step 5: Solve for x
    x = 224,158,387,427,139,616/626,622,386.54
  6. Step 6: Final answer
    x = 357,724,831.16

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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.