Home / 581,399,012.70-871,302,256.65-473,903,588.70

Finding the Fourth Proportional to 581,399,012.70, 871,302,256.65 and 473,903,588.70

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Solution

The fourth proportional to 581,399,012.70, 871,302,256.65 and 473,903,588.70 is: 710,206,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,399,012.70 : 871,302,256.65 = 473,903,588.70 : x
  2. Step 2: Convert to fraction form
    581,399,012.70/871,302,256.65 = 473,903,588.70/x
  3. Step 3: Cross multiply
    581,399,012.70x = 871,302,256.65 × 473,903,588.70
  4. Step 4: Simplify right side
    581,399,012.70x = 412,913,266,268,843,392
  5. Step 5: Solve for x
    x = 412,913,266,268,843,392/581,399,012.70
  6. Step 6: Final answer
    x = 710,206,342.37

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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.