Home / 242,544,666.60-363,816,999.90-133,327,636.20

Finding the Fourth Proportional to 242,544,666.60, 363,816,999.90 and 133,327,636.20

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Solution

The fourth proportional to 242,544,666.60, 363,816,999.90 and 133,327,636.20 is: 199,991,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,544,666.60 : 363,816,999.90 = 133,327,636.20 : x
  2. Step 2: Convert to fraction form
    242,544,666.60/363,816,999.90 = 133,327,636.20/x
  3. Step 3: Cross multiply
    242,544,666.60x = 363,816,999.90 × 133,327,636.20
  4. Step 4: Simplify right side
    242,544,666.60x = 48,506,860,606,042,632
  5. Step 5: Solve for x
    x = 48,506,860,606,042,632/242,544,666.60
  6. Step 6: Final answer
    x = 199,991,454.30

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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.