Home / 497,706,521.60-746,460,249.60-238,921,241.60

Finding the Fourth Proportional to 497,706,521.60, 746,460,249.60 and 238,921,241.60

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Solution

The fourth proportional to 497,706,521.60, 746,460,249.60 and 238,921,241.60 is: 358,334,082.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,706,521.60 : 746,460,249.60 = 238,921,241.60 : x
  2. Step 2: Convert to fraction form
    497,706,521.60/746,460,249.60 = 238,921,241.60/x
  3. Step 3: Cross multiply
    497,706,521.60x = 746,460,249.60 × 238,921,241.60
  4. Step 4: Simplify right side
    497,706,521.60x = 178,345,209,639,477,920
  5. Step 5: Solve for x
    x = 178,345,209,639,477,920/497,706,521.60
  6. Step 6: Final answer
    x = 358,334,082.23

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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.