Home / 501,802,531.10-752,445,341.74-225,216,637.03

Finding the Fourth Proportional to 501,802,531.10, 752,445,341.74 and 225,216,637.03

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Solution

The fourth proportional to 501,802,531.10, 752,445,341.74 and 225,216,637.03 is: 337,708,957.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,802,531.10 : 752,445,341.74 = 225,216,637.03 : x
  2. Step 2: Convert to fraction form
    501,802,531.10/752,445,341.74 = 225,216,637.03/x
  3. Step 3: Cross multiply
    501,802,531.10x = 752,445,341.74 × 225,216,637.03
  4. Step 4: Simplify right side
    501,802,531.10x = 169,463,209,410,683,584
  5. Step 5: Solve for x
    x = 169,463,209,410,683,584/501,802,531.10
  6. Step 6: Final answer
    x = 337,708,957.03

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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.