Home / 242,583,114.60-363,626,666.10-119,572,237.80

Finding the Fourth Proportional to 242,583,114.60, 363,626,666.10 and 119,572,237.80

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Solution

The fourth proportional to 242,583,114.60, 363,626,666.10 and 119,572,237.80 is: 179,236,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,583,114.60 : 363,626,666.10 = 119,572,237.80 : x
  2. Step 2: Convert to fraction form
    242,583,114.60/363,626,666.10 = 119,572,237.80/x
  3. Step 3: Cross multiply
    242,583,114.60x = 363,626,666.10 × 119,572,237.80
  4. Step 4: Simplify right side
    242,583,114.60x = 43,479,654,189,330,400
  5. Step 5: Solve for x
    x = 43,479,654,189,330,400/242,583,114.60
  6. Step 6: Final answer
    x = 179,236,111.55

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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.