Home / 650,137,397,985.12-975,331,684,211.16-247,189,538,161.44

Finding the Fourth Proportional to 650,137,397,985.12, 975,331,684,211.16 and 247,189,538,161.44

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Solution

The fourth proportional to 650,137,397,985.12, 975,331,684,211.16 and 247,189,538,161.44 is: 370,832,056,918.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,137,397,985.12 : 975,331,684,211.16 = 247,189,538,161.44 : x
  2. Step 2: Convert to fraction form
    650,137,397,985.12/975,331,684,211.16 = 247,189,538,161.44/x
  3. Step 3: Cross multiply
    650,137,397,985.12x = 975,331,684,211.16 × 247,189,538,161.44
  4. Step 4: Simplify right side
    650,137,397,985.12x = 241,091,788,574,376,106,917,888
  5. Step 5: Solve for x
    x = 241,091,788,574,376,106,917,888/650,137,397,985.12
  6. Step 6: Final answer
    x = 370,832,056,918.37

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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.