Home / 841,355,184.93-1,262,058,487.92-288,649,860.36

Finding the Fourth Proportional to 841,355,184.93, 1,262,058,487.92 and 288,649,860.36

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Solution

The fourth proportional to 841,355,184.93, 1,262,058,487.92 and 288,649,860.36 is: 432,983,611.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,355,184.93 : 1,262,058,487.92 = 288,649,860.36 : x
  2. Step 2: Convert to fraction form
    841,355,184.93/1,262,058,487.92 = 288,649,860.36/x
  3. Step 3: Cross multiply
    841,355,184.93x = 1,262,058,487.92 × 288,649,860.36
  4. Step 4: Simplify right side
    841,355,184.93x = 364,293,006,304,260,800
  5. Step 5: Solve for x
    x = 364,293,006,304,260,800/841,355,184.93
  6. Step 6: Final answer
    x = 432,983,611.24

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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.