Home / 621,464,123.04-931,898,751.84-293,666,065.44

Finding the Fourth Proportional to 621,464,123.04, 931,898,751.84 and 293,666,065.44

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Solution

The fourth proportional to 621,464,123.04, 931,898,751.84 and 293,666,065.44 is: 440,358,549.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,464,123.04 : 931,898,751.84 = 293,666,065.44 : x
  2. Step 2: Convert to fraction form
    621,464,123.04/931,898,751.84 = 293,666,065.44/x
  3. Step 3: Cross multiply
    621,464,123.04x = 931,898,751.84 × 293,666,065.44
  4. Step 4: Simplify right side
    621,464,123.04x = 273,667,039,841,299,776
  5. Step 5: Solve for x
    x = 273,667,039,841,299,776/621,464,123.04
  6. Step 6: Final answer
    x = 440,358,549.59

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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.