Home / 633,031,014.16-871,552,479.72-493,622,886.16

Finding the Fourth Proportional to 633,031,014.16, 871,552,479.72 and 493,622,886.16

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Solution

The fourth proportional to 633,031,014.16, 871,552,479.72 and 493,622,886.16 is: 679,616,386.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,031,014.16 : 871,552,479.72 = 493,622,886.16 : x
  2. Step 2: Convert to fraction form
    633,031,014.16/871,552,479.72 = 493,622,886.16/x
  3. Step 3: Cross multiply
    633,031,014.16x = 871,552,479.72 × 493,622,886.16
  4. Step 4: Simplify right side
    633,031,014.16x = 430,218,250,479,291,328
  5. Step 5: Solve for x
    x = 430,218,250,479,291,328/633,031,014.16
  6. Step 6: Final answer
    x = 679,616,386.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.