Home / 590,004,200.70-885,006,301.05-360,421,688.70

Finding the Fourth Proportional to 590,004,200.70, 885,006,301.05 and 360,421,688.70

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Solution

The fourth proportional to 590,004,200.70, 885,006,301.05 and 360,421,688.70 is: 540,632,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,004,200.70 : 885,006,301.05 = 360,421,688.70 : x
  2. Step 2: Convert to fraction form
    590,004,200.70/885,006,301.05 = 360,421,688.70/x
  3. Step 3: Cross multiply
    590,004,200.70x = 885,006,301.05 × 360,421,688.70
  4. Step 4: Simplify right side
    590,004,200.70x = 318,975,465,534,581,568
  5. Step 5: Solve for x
    x = 318,975,465,534,581,568/590,004,200.70
  6. Step 6: Final answer
    x = 540,632,533.05

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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.