Home / 375,623,999.60-563,435,999.40-307,543,564.40

Finding the Fourth Proportional to 375,623,999.60, 563,435,999.40 and 307,543,564.40

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Solution

The fourth proportional to 375,623,999.60, 563,435,999.40 and 307,543,564.40 is: 461,315,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,623,999.60 : 563,435,999.40 = 307,543,564.40 : x
  2. Step 2: Convert to fraction form
    375,623,999.60/563,435,999.40 = 307,543,564.40/x
  3. Step 3: Cross multiply
    375,623,999.60x = 563,435,999.40 × 307,543,564.40
  4. Step 4: Simplify right side
    375,623,999.60x = 173,281,115,566,752,256
  5. Step 5: Solve for x
    x = 173,281,115,566,752,256/375,623,999.60
  6. Step 6: Final answer
    x = 461,315,346.60

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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.