Home / 626,622,387.91-939,964,802.67-238,475,300.97

Finding the Fourth Proportional to 626,622,387.91, 939,964,802.67 and 238,475,300.97

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Solution

The fourth proportional to 626,622,387.91, 939,964,802.67 and 238,475,300.97 is: 357,724,833.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,622,387.91 : 939,964,802.67 = 238,475,300.97 : x
  2. Step 2: Convert to fraction form
    626,622,387.91/939,964,802.67 = 238,475,300.97/x
  3. Step 3: Cross multiply
    626,622,387.91x = 939,964,802.67 × 238,475,300.97
  4. Step 4: Simplify right side
    626,622,387.91x = 224,158,389,212,042,688
  5. Step 5: Solve for x
    x = 224,158,389,212,042,688/626,622,387.91
  6. Step 6: Final answer
    x = 357,724,833.23

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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.