Home / 434,208,497.32-651,408,799.02-143,063,859.88

Finding the Fourth Proportional to 434,208,497.32, 651,408,799.02 and 143,063,859.88

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Solution

The fourth proportional to 434,208,497.32, 651,408,799.02 and 143,063,859.88 is: 214,627,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,208,497.32 : 651,408,799.02 = 143,063,859.88 : x
  2. Step 2: Convert to fraction form
    434,208,497.32/651,408,799.02 = 143,063,859.88/x
  3. Step 3: Cross multiply
    434,208,497.32x = 651,408,799.02 × 143,063,859.88
  4. Step 4: Simplify right side
    434,208,497.32x = 93,193,057,147,596,352
  5. Step 5: Solve for x
    x = 93,193,057,147,596,352/434,208,497.32
  6. Step 6: Final answer
    x = 214,627,437.56

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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.