Home / 605,736,508.55-908,604,762.83-460,617,686.15

Finding the Fourth Proportional to 605,736,508.55, 908,604,762.83 and 460,617,686.15

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Solution

The fourth proportional to 605,736,508.55, 908,604,762.83 and 460,617,686.15 is: 690,926,529.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,736,508.55 : 908,604,762.83 = 460,617,686.15 : x
  2. Step 2: Convert to fraction form
    605,736,508.55/908,604,762.83 = 460,617,686.15/x
  3. Step 3: Cross multiply
    605,736,508.55x = 908,604,762.83 × 460,617,686.15
  4. Step 4: Simplify right side
    605,736,508.55x = 418,519,423,477,321,024
  5. Step 5: Solve for x
    x = 418,519,423,477,321,024/605,736,508.55
  6. Step 6: Final answer
    x = 690,926,529.23

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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.