Home / 626,622,386.84-939,964,801.06-238,475,299.90

Finding the Fourth Proportional to 626,622,386.84, 939,964,801.06 and 238,475,299.90

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Solution

The fourth proportional to 626,622,386.84, 939,964,801.06 and 238,475,299.90 is: 357,724,831.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,622,386.84 : 939,964,801.06 = 238,475,299.90 : x
  2. Step 2: Convert to fraction form
    626,622,386.84/939,964,801.06 = 238,475,299.90/x
  3. Step 3: Cross multiply
    626,622,386.84x = 939,964,801.06 × 238,475,299.90
  4. Step 4: Simplify right side
    626,622,386.84x = 224,158,387,828,227,328
  5. Step 5: Solve for x
    x = 224,158,387,828,227,328/626,622,386.84
  6. Step 6: Final answer
    x = 357,724,831.63

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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.