Home / 434,137,748.96-651,066,677.28-142,935,538.75

Finding the Fourth Proportional to 434,137,748.96, 651,066,677.28 and 142,935,538.75

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Solution

The fourth proportional to 434,137,748.96, 651,066,677.28 and 142,935,538.75 is: 214,357,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,137,748.96 : 651,066,677.28 = 142,935,538.75 : x
  2. Step 2: Convert to fraction form
    434,137,748.96/651,066,677.28 = 142,935,538.75/x
  3. Step 3: Cross multiply
    434,137,748.96x = 651,066,677.28 × 142,935,538.75
  4. Step 4: Simplify right side
    434,137,748.96x = 93,060,566,277,561,520
  5. Step 5: Solve for x
    x = 93,060,566,277,561,520/434,137,748.96
  6. Step 6: Final answer
    x = 214,357,232.24

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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.