Home / 581,529,318-872,301,574.94-193,352,148.36

Finding the Fourth Proportional to 581,529,318, 872,301,574.94 and 193,352,148.36

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Solution

The fourth proportional to 581,529,318, 872,301,574.94 and 193,352,148.36 is: 290,030,748.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,529,318 : 872,301,574.94 = 193,352,148.36 : x
  2. Step 2: Convert to fraction form
    581,529,318/872,301,574.94 = 193,352,148.36/x
  3. Step 3: Cross multiply
    581,529,318x = 872,301,574.94 × 193,352,148.36
  4. Step 4: Simplify right side
    581,529,318x = 168,661,383,532,460,576
  5. Step 5: Solve for x
    x = 168,661,383,532,460,576/581,529,318
  6. Step 6: Final answer
    x = 290,030,748.77

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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.