Home / 434,464,203.90-651,192,421.05-175,509,407.10

Finding the Fourth Proportional to 434,464,203.90, 651,192,421.05 and 175,509,407.10

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Solution

The fourth proportional to 434,464,203.90, 651,192,421.05 and 175,509,407.10 is: 263,060,557.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,464,203.90 : 651,192,421.05 = 175,509,407.10 : x
  2. Step 2: Convert to fraction form
    434,464,203.90/651,192,421.05 = 175,509,407.10/x
  3. Step 3: Cross multiply
    434,464,203.90x = 651,192,421.05 × 175,509,407.10
  4. Step 4: Simplify right side
    434,464,203.90x = 114,290,395,726,499,040
  5. Step 5: Solve for x
    x = 114,290,395,726,499,040/434,464,203.90
  6. Step 6: Final answer
    x = 263,060,557.58

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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.