Home / 499,457,811.60-749,186,717.40-490,848,467.40

Finding the Fourth Proportional to 499,457,811.60, 749,186,717.40 and 490,848,467.40

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Solution

The fourth proportional to 499,457,811.60, 749,186,717.40 and 490,848,467.40 is: 736,272,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,457,811.60 : 749,186,717.40 = 490,848,467.40 : x
  2. Step 2: Convert to fraction form
    499,457,811.60/749,186,717.40 = 490,848,467.40/x
  3. Step 3: Cross multiply
    499,457,811.60x = 749,186,717.40 × 490,848,467.40
  4. Step 4: Simplify right side
    499,457,811.60x = 367,737,152,032,226,880
  5. Step 5: Solve for x
    x = 367,737,152,032,226,880/499,457,811.60
  6. Step 6: Final answer
    x = 736,272,701.10

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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.