Home / 403,380,743.10-604,220,809.05-403,380,743.10

Finding the Fourth Proportional to 403,380,743.10, 604,220,809.05 and 403,380,743.10

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Solution

The fourth proportional to 403,380,743.10, 604,220,809.05 and 403,380,743.10 is: 604,220,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,380,743.10 : 604,220,809.05 = 403,380,743.10 : x
  2. Step 2: Convert to fraction form
    403,380,743.10/604,220,809.05 = 403,380,743.10/x
  3. Step 3: Cross multiply
    403,380,743.10x = 604,220,809.05 × 403,380,743.10
  4. Step 4: Simplify right side
    403,380,743.10x = 243,731,038,951,072,192
  5. Step 5: Solve for x
    x = 243,731,038,951,072,192/403,380,743.10
  6. Step 6: Final answer
    x = 604,220,809.05

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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.