Home / 531,144,059.40-796,716,089.10-440,444,795.40

Finding the Fourth Proportional to 531,144,059.40, 796,716,089.10 and 440,444,795.40

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Solution

The fourth proportional to 531,144,059.40, 796,716,089.10 and 440,444,795.40 is: 660,667,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,144,059.40 : 796,716,089.10 = 440,444,795.40 : x
  2. Step 2: Convert to fraction form
    531,144,059.40/796,716,089.10 = 440,444,795.40/x
  3. Step 3: Cross multiply
    531,144,059.40x = 796,716,089.10 × 440,444,795.40
  4. Step 4: Simplify right side
    531,144,059.40x = 350,909,454,855,537,664
  5. Step 5: Solve for x
    x = 350,909,454,855,537,664/531,144,059.40
  6. Step 6: Final answer
    x = 660,667,193.10

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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.