Home / 260,444,715.09-359,404,406.84-147,411,781.10

Finding the Fourth Proportional to 260,444,715.09, 359,404,406.84 and 147,411,781.10

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Solution

The fourth proportional to 260,444,715.09, 359,404,406.84 and 147,411,781.10 is: 203,422,994.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,444,715.09 : 359,404,406.84 = 147,411,781.10 : x
  2. Step 2: Convert to fraction form
    260,444,715.09/359,404,406.84 = 147,411,781.10/x
  3. Step 3: Cross multiply
    260,444,715.09x = 359,404,406.84 × 147,411,781.10
  4. Step 4: Simplify right side
    260,444,715.09x = 52,980,443,747,392,688
  5. Step 5: Solve for x
    x = 52,980,443,747,392,688/260,444,715.09
  6. Step 6: Final answer
    x = 203,422,994.13

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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.