Home / 242,666,555.40-363,999,833.10-202,310,254.46

Finding the Fourth Proportional to 242,666,555.40, 363,999,833.10 and 202,310,254.46

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Solution

The fourth proportional to 242,666,555.40, 363,999,833.10 and 202,310,254.46 is: 303,465,381.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,666,555.40 : 363,999,833.10 = 202,310,254.46 : x
  2. Step 2: Convert to fraction form
    242,666,555.40/363,999,833.10 = 202,310,254.46/x
  3. Step 3: Cross multiply
    242,666,555.40x = 363,999,833.10 × 202,310,254.46
  4. Step 4: Simplify right side
    242,666,555.40x = 73,640,898,858,768,544
  5. Step 5: Solve for x
    x = 73,640,898,858,768,544/242,666,555.40
  6. Step 6: Final answer
    x = 303,465,381.69

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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.