Home / 497,664,307.90-746,496,461.85-242,860,339.90

Finding the Fourth Proportional to 497,664,307.90, 746,496,461.85 and 242,860,339.90

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Solution

The fourth proportional to 497,664,307.90, 746,496,461.85 and 242,860,339.90 is: 364,290,509.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,307.90 : 746,496,461.85 = 242,860,339.90 : x
  2. Step 2: Convert to fraction form
    497,664,307.90/746,496,461.85 = 242,860,339.90/x
  3. Step 3: Cross multiply
    497,664,307.90x = 746,496,461.85 × 242,860,339.90
  4. Step 4: Simplify right side
    497,664,307.90x = 181,294,384,459,038,400
  5. Step 5: Solve for x
    x = 181,294,384,459,038,400/497,664,307.90
  6. Step 6: Final answer
    x = 364,290,509.85

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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.