Home / 770,583,303.17-1,063,404,958.44-418,159,293.89

Finding the Fourth Proportional to 770,583,303.17, 1,063,404,958.44 and 418,159,293.89

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Solution

The fourth proportional to 770,583,303.17, 1,063,404,958.44 and 418,159,293.89 is: 577,059,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,583,303.17 : 1,063,404,958.44 = 418,159,293.89 : x
  2. Step 2: Convert to fraction form
    770,583,303.17/1,063,404,958.44 = 418,159,293.89/x
  3. Step 3: Cross multiply
    770,583,303.17x = 1,063,404,958.44 × 418,159,293.89
  4. Step 4: Simplify right side
    770,583,303.17x = 444,672,666,535,078,208
  5. Step 5: Solve for x
    x = 444,672,666,535,078,208/770,583,303.17
  6. Step 6: Final answer
    x = 577,059,825.60

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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.