Home / 917,699,795.36-1,376,802,698.70-365,390,083.88

Finding the Fourth Proportional to 917,699,795.36, 1,376,802,698.70 and 365,390,083.88

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Solution

The fourth proportional to 917,699,795.36, 1,376,802,698.70 and 365,390,083.88 is: 548,185,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,699,795.36 : 1,376,802,698.70 = 365,390,083.88 : x
  2. Step 2: Convert to fraction form
    917,699,795.36/1,376,802,698.70 = 365,390,083.88/x
  3. Step 3: Cross multiply
    917,699,795.36x = 1,376,802,698.70 × 365,390,083.88
  4. Step 4: Simplify right side
    917,699,795.36x = 503,070,053,564,203,392
  5. Step 5: Solve for x
    x = 503,070,053,564,203,392/917,699,795.36
  6. Step 6: Final answer
    x = 548,185,862.20

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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.