Home / 926,560,362.15-1,389,839,427.86-236,467,689.93

Finding the Fourth Proportional to 926,560,362.15, 1,389,839,427.86 and 236,467,689.93

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Solution

The fourth proportional to 926,560,362.15, 1,389,839,427.86 and 236,467,689.93 is: 354,701,250.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,560,362.15 : 1,389,839,427.86 = 236,467,689.93 : x
  2. Step 2: Convert to fraction form
    926,560,362.15/1,389,839,427.86 = 236,467,689.93/x
  3. Step 3: Cross multiply
    926,560,362.15x = 1,389,839,427.86 × 236,467,689.93
  4. Step 4: Simplify right side
    926,560,362.15x = 328,652,118,878,504,768
  5. Step 5: Solve for x
    x = 328,652,118,878,504,768/926,560,362.15
  6. Step 6: Final answer
    x = 354,701,250.24

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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.