Home / 463,574,429.40-695,454,956.10-136,049,309.40

Finding the Fourth Proportional to 463,574,429.40, 695,454,956.10 and 136,049,309.40

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Solution

The fourth proportional to 463,574,429.40, 695,454,956.10 and 136,049,309.40 is: 204,101,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,429.40 : 695,454,956.10 = 136,049,309.40 : x
  2. Step 2: Convert to fraction form
    463,574,429.40/695,454,956.10 = 136,049,309.40/x
  3. Step 3: Cross multiply
    463,574,429.40x = 695,454,956.10 × 136,049,309.40
  4. Step 4: Simplify right side
    463,574,429.40x = 94,616,166,496,212,320
  5. Step 5: Solve for x
    x = 94,616,166,496,212,320/463,574,429.40
  6. Step 6: Final answer
    x = 204,101,349.20

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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.