Home / 242,600,115.40-363,144,345.90-174,575,667.40

Finding the Fourth Proportional to 242,600,115.40, 363,144,345.90 and 174,575,667.40

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Solution

The fourth proportional to 242,600,115.40, 363,144,345.90 and 174,575,667.40 is: 261,319,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,600,115.40 : 363,144,345.90 = 174,575,667.40 : x
  2. Step 2: Convert to fraction form
    242,600,115.40/363,144,345.90 = 174,575,667.40/x
  3. Step 3: Cross multiply
    242,600,115.40x = 363,144,345.90 × 174,575,667.40
  4. Step 4: Simplify right side
    242,600,115.40x = 63,396,166,548,028,952
  5. Step 5: Solve for x
    x = 63,396,166,548,028,952/242,600,115.40
  6. Step 6: Final answer
    x = 261,319,605.90

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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.