Home / 696,183,897.80-960,734,269.50-382,941,941.96

Finding the Fourth Proportional to 696,183,897.80, 960,734,269.50 and 382,941,941.96

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Solution

The fourth proportional to 696,183,897.80, 960,734,269.50 and 382,941,941.96 is: 528,460,149.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,183,897.80 : 960,734,269.50 = 382,941,941.96 : x
  2. Step 2: Convert to fraction form
    696,183,897.80/960,734,269.50 = 382,941,941.96/x
  3. Step 3: Cross multiply
    696,183,897.80x = 960,734,269.50 × 382,941,941.96
  4. Step 4: Simplify right side
    696,183,897.80x = 367,905,446,869,851,968
  5. Step 5: Solve for x
    x = 367,905,446,869,851,968/696,183,897.80
  6. Step 6: Final answer
    x = 528,460,149.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.