Home / 666,609,340.98-999,961,841.16-229,903,603.32

Finding the Fourth Proportional to 666,609,340.98, 999,961,841.16 and 229,903,603.32

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Solution

The fourth proportional to 666,609,340.98, 999,961,841.16 and 229,903,603.32 is: 344,871,900.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,609,340.98 : 999,961,841.16 = 229,903,603.32 : x
  2. Step 2: Convert to fraction form
    666,609,340.98/999,961,841.16 = 229,903,603.32/x
  3. Step 3: Cross multiply
    666,609,340.98x = 999,961,841.16 × 229,903,603.32
  4. Step 4: Simplify right side
    666,609,340.98x = 229,894,830,465,185,472
  5. Step 5: Solve for x
    x = 229,894,830,465,185,472/666,609,340.98
  6. Step 6: Final answer
    x = 344,871,900.73

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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.