Home / 227,421,862.65-341,152,328.54-79,856,738.80

Finding the Fourth Proportional to 227,421,862.65, 341,152,328.54 and 79,856,738.80

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Solution

The fourth proportional to 227,421,862.65, 341,152,328.54 and 79,856,738.80 is: 119,791,967.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,421,862.65 : 341,152,328.54 = 79,856,738.80 : x
  2. Step 2: Convert to fraction form
    227,421,862.65/341,152,328.54 = 79,856,738.80/x
  3. Step 3: Cross multiply
    227,421,862.65x = 341,152,328.54 × 79,856,738.80
  4. Step 4: Simplify right side
    227,421,862.65x = 27,243,312,390,577,328
  5. Step 5: Solve for x
    x = 27,243,312,390,577,328/227,421,862.65
  6. Step 6: Final answer
    x = 119,791,967.55

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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.