Home / 297,860,610.60-446,790,915.90-292,821,762.60

Finding the Fourth Proportional to 297,860,610.60, 446,790,915.90 and 292,821,762.60

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Solution

The fourth proportional to 297,860,610.60, 446,790,915.90 and 292,821,762.60 is: 439,232,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,860,610.60 : 446,790,915.90 = 292,821,762.60 : x
  2. Step 2: Convert to fraction form
    297,860,610.60/446,790,915.90 = 292,821,762.60/x
  3. Step 3: Cross multiply
    297,860,610.60x = 446,790,915.90 × 292,821,762.60
  4. Step 4: Simplify right side
    297,860,610.60x = 130,830,103,507,506,368
  5. Step 5: Solve for x
    x = 130,830,103,507,506,368/297,860,610.60
  6. Step 6: Final answer
    x = 439,232,643.90

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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.