Home / 651,415,958.65-898,949,830.01-373,011,290.65

Finding the Fourth Proportional to 651,415,958.65, 898,949,830.01 and 373,011,290.65

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Solution

The fourth proportional to 651,415,958.65, 898,949,830.01 and 373,011,290.65 is: 514,753,180.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,415,958.65 : 898,949,830.01 = 373,011,290.65 : x
  2. Step 2: Convert to fraction form
    651,415,958.65/898,949,830.01 = 373,011,290.65/x
  3. Step 3: Cross multiply
    651,415,958.65x = 898,949,830.01 × 373,011,290.65
  4. Step 4: Simplify right side
    651,415,958.65x = 335,318,436,321,628,160
  5. Step 5: Solve for x
    x = 335,318,436,321,628,160/651,415,958.65
  6. Step 6: Final answer
    x = 514,753,180.16

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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.