Home / 651,454,200.04-899,012,814.41-354,097,141.91

Finding the Fourth Proportional to 651,454,200.04, 899,012,814.41 and 354,097,141.91

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Solution

The fourth proportional to 651,454,200.04, 899,012,814.41 and 354,097,141.91 is: 488,657,327.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,454,200.04 : 899,012,814.41 = 354,097,141.91 : x
  2. Step 2: Convert to fraction form
    651,454,200.04/899,012,814.41 = 354,097,141.91/x
  3. Step 3: Cross multiply
    651,454,200.04x = 899,012,814.41 × 354,097,141.91
  4. Step 4: Simplify right side
    651,454,200.04x = 318,337,868,123,046,272
  5. Step 5: Solve for x
    x = 318,337,868,123,046,272/651,454,200.04
  6. Step 6: Final answer
    x = 488,657,327.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.