Home / 183,358,802.40-274,943,725.20-68,284,111.20

Finding the Fourth Proportional to 183,358,802.40, 274,943,725.20 and 68,284,111.20

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Solution

The fourth proportional to 183,358,802.40, 274,943,725.20 and 68,284,111.20 is: 102,390,982.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,358,802.40 : 274,943,725.20 = 68,284,111.20 : x
  2. Step 2: Convert to fraction form
    183,358,802.40/274,943,725.20 = 68,284,111.20/x
  3. Step 3: Cross multiply
    183,358,802.40x = 274,943,725.20 × 68,284,111.20
  4. Step 4: Simplify right side
    183,358,802.40x = 18,774,287,905,299,044
  5. Step 5: Solve for x
    x = 18,774,287,905,299,044/183,358,802.40
  6. Step 6: Final answer
    x = 102,390,982.38

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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.