Home / 1,043,763,347.54-1,440,308,229-614,532,886.04

Finding the Fourth Proportional to 1,043,763,347.54, 1,440,308,229 and 614,532,886.04

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Solution

The fourth proportional to 1,043,763,347.54, 1,440,308,229 and 614,532,886.04 is: 848,005,225.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,763,347.54 : 1,440,308,229 = 614,532,886.04 : x
  2. Step 2: Convert to fraction form
    1,043,763,347.54/1,440,308,229 = 614,532,886.04/x
  3. Step 3: Cross multiply
    1,043,763,347.54x = 1,440,308,229 × 614,532,886.04
  4. Step 4: Simplify right side
    1,043,763,347.54x = 885,116,772,754,531,200
  5. Step 5: Solve for x
    x = 885,116,772,754,531,200/1,043,763,347.54
  6. Step 6: Final answer
    x = 848,005,225.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.