Home / 333,653,705.10-500,480,557.65-310,978,889.10

Finding the Fourth Proportional to 333,653,705.10, 500,480,557.65 and 310,978,889.10

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Solution

The fourth proportional to 333,653,705.10, 500,480,557.65 and 310,978,889.10 is: 466,468,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,653,705.10 : 500,480,557.65 = 310,978,889.10 : x
  2. Step 2: Convert to fraction form
    333,653,705.10/500,480,557.65 = 310,978,889.10/x
  3. Step 3: Cross multiply
    333,653,705.10x = 500,480,557.65 × 310,978,889.10
  4. Step 4: Simplify right side
    333,653,705.10x = 155,638,887,834,145,504
  5. Step 5: Solve for x
    x = 155,638,887,834,145,504/333,653,705.10
  6. Step 6: Final answer
    x = 466,468,333.65

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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.