Home / 246,069,774.40-369,104,661.60-242,243,399.20

Finding the Fourth Proportional to 246,069,774.40, 369,104,661.60 and 242,243,399.20

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Solution

The fourth proportional to 246,069,774.40, 369,104,661.60 and 242,243,399.20 is: 363,365,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,069,774.40 : 369,104,661.60 = 242,243,399.20 : x
  2. Step 2: Convert to fraction form
    246,069,774.40/369,104,661.60 = 242,243,399.20/x
  3. Step 3: Cross multiply
    246,069,774.40x = 369,104,661.60 × 242,243,399.20
  4. Step 4: Simplify right side
    246,069,774.40x = 89,413,167,886,549,712
  5. Step 5: Solve for x
    x = 89,413,167,886,549,712/246,069,774.40
  6. Step 6: Final answer
    x = 363,365,098.80

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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.