Home / 349,920,590.40-524,880,885.60-107,552,001.60

Finding the Fourth Proportional to 349,920,590.40, 524,880,885.60 and 107,552,001.60

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Solution

The fourth proportional to 349,920,590.40, 524,880,885.60 and 107,552,001.60 is: 161,328,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,920,590.40 : 524,880,885.60 = 107,552,001.60 : x
  2. Step 2: Convert to fraction form
    349,920,590.40/524,880,885.60 = 107,552,001.60/x
  3. Step 3: Cross multiply
    349,920,590.40x = 524,880,885.60 × 107,552,001.60
  4. Step 4: Simplify right side
    349,920,590.40x = 56,451,989,847,860,616
  5. Step 5: Solve for x
    x = 56,451,989,847,860,616/349,920,590.40
  6. Step 6: Final answer
    x = 161,328,002.40

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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.