Home / 529,417,895.48-730,586,218.32-294,463,499.12

Finding the Fourth Proportional to 529,417,895.48, 730,586,218.32 and 294,463,499.12

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Solution

The fourth proportional to 529,417,895.48, 730,586,218.32 and 294,463,499.12 is: 406,353,801.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,417,895.48 : 730,586,218.32 = 294,463,499.12 : x
  2. Step 2: Convert to fraction form
    529,417,895.48/730,586,218.32 = 294,463,499.12/x
  3. Step 3: Cross multiply
    529,417,895.48x = 730,586,218.32 × 294,463,499.12
  4. Step 4: Simplify right side
    529,417,895.48x = 215,130,974,255,355,456
  5. Step 5: Solve for x
    x = 215,130,974,255,355,456/529,417,895.48
  6. Step 6: Final answer
    x = 406,353,801.21

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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.