Home / 854,223,812.00-1,281,206,252.75-232,487,493.28

Finding the Fourth Proportional to 854,223,812.00, 1,281,206,252.75 and 232,487,493.28

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Solution

The fourth proportional to 854,223,812.00, 1,281,206,252.75 and 232,487,493.28 is: 348,696,004.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,223,812.00 : 1,281,206,252.75 = 232,487,493.28 : x
  2. Step 2: Convert to fraction form
    854,223,812.00/1,281,206,252.75 = 232,487,493.28/x
  3. Step 3: Cross multiply
    854,223,812.00x = 1,281,206,252.75 × 232,487,493.28
  4. Step 4: Simplify right side
    854,223,812.00x = 297,864,430,072,144,128
  5. Step 5: Solve for x
    x = 297,864,430,072,144,128/854,223,812.00
  6. Step 6: Final answer
    x = 348,696,004.36

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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.