Home / 524,500,628.17-786,363,082.55-317,192,950.77

Finding the Fourth Proportional to 524,500,628.17, 786,363,082.55 and 317,192,950.77

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Solution

The fourth proportional to 524,500,628.17, 786,363,082.55 and 317,192,950.77 is: 475,554,867.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,500,628.17 : 786,363,082.55 = 317,192,950.77 : x
  2. Step 2: Convert to fraction form
    524,500,628.17/786,363,082.55 = 317,192,950.77/x
  3. Step 3: Cross multiply
    524,500,628.17x = 786,363,082.55 × 317,192,950.77
  4. Step 4: Simplify right side
    524,500,628.17x = 249,428,826,527,075,712
  5. Step 5: Solve for x
    x = 249,428,826,527,075,712/524,500,628.17
  6. Step 6: Final answer
    x = 475,554,867.11

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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.