Home / 252,072,001.80-378,108,002.70-60,595,777.80

Finding the Fourth Proportional to 252,072,001.80, 378,108,002.70 and 60,595,777.80

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Solution

The fourth proportional to 252,072,001.80, 378,108,002.70 and 60,595,777.80 is: 90,893,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,072,001.80 : 378,108,002.70 = 60,595,777.80 : x
  2. Step 2: Convert to fraction form
    252,072,001.80/378,108,002.70 = 60,595,777.80/x
  3. Step 3: Cross multiply
    252,072,001.80x = 378,108,002.70 × 60,595,777.80
  4. Step 4: Simplify right side
    252,072,001.80x = 22,911,748,516,011,000
  5. Step 5: Solve for x
    x = 22,911,748,516,011,000/252,072,001.80
  6. Step 6: Final answer
    x = 90,893,666.70

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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.