Home / 867,165,136-1,301,003,223.36-349,329,103.36

Finding the Fourth Proportional to 867,165,136, 1,301,003,223.36 and 349,329,103.36

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Solution

The fourth proportional to 867,165,136, 1,301,003,223.36 and 349,329,103.36 is: 524,096,588.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,165,136 : 1,301,003,223.36 = 349,329,103.36 : x
  2. Step 2: Convert to fraction form
    867,165,136/1,301,003,223.36 = 349,329,103.36/x
  3. Step 3: Cross multiply
    867,165,136x = 1,301,003,223.36 × 349,329,103.36
  4. Step 4: Simplify right side
    867,165,136x = 454,478,289,484,818,560
  5. Step 5: Solve for x
    x = 454,478,289,484,818,560/867,165,136
  6. Step 6: Final answer
    x = 524,096,588.55

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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.