Home / 619,700,722.40-929,673,750.00-177,047,168.51

Finding the Fourth Proportional to 619,700,722.40, 929,673,750.00 and 177,047,168.51

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Solution

The fourth proportional to 619,700,722.40, 929,673,750.00 and 177,047,168.51 is: 265,605,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,700,722.40 : 929,673,750.00 = 177,047,168.51 : x
  2. Step 2: Convert to fraction form
    619,700,722.40/929,673,750.00 = 177,047,168.51/x
  3. Step 3: Cross multiply
    619,700,722.40x = 929,673,750.00 × 177,047,168.51
  4. Step 4: Simplify right side
    619,700,722.40x = 164,596,105,078,561,696
  5. Step 5: Solve for x
    x = 164,596,105,078,561,696/619,700,722.40
  6. Step 6: Final answer
    x = 265,605,798.30

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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.