Home / 362,401,368.04-543,598,578.51-214,742,638.36

Finding the Fourth Proportional to 362,401,368.04, 543,598,578.51 and 214,742,638.36

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Solution

The fourth proportional to 362,401,368.04, 543,598,578.51 and 214,742,638.36 is: 322,111,899.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,401,368.04 : 543,598,578.51 = 214,742,638.36 : x
  2. Step 2: Convert to fraction form
    362,401,368.04/543,598,578.51 = 214,742,638.36/x
  3. Step 3: Cross multiply
    362,401,368.04x = 543,598,578.51 × 214,742,638.36
  4. Step 4: Simplify right side
    362,401,368.04x = 116,733,792,957,983,008
  5. Step 5: Solve for x
    x = 116,733,792,957,983,008/362,401,368.04
  6. Step 6: Final answer
    x = 322,111,899.27

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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.