Home / 204,020,106.45-306,030,159.68-191,265,522.45

Finding the Fourth Proportional to 204,020,106.45, 306,030,159.68 and 191,265,522.45

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Solution

The fourth proportional to 204,020,106.45, 306,030,159.68 and 191,265,522.45 is: 286,898,283.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,020,106.45 : 306,030,159.68 = 191,265,522.45 : x
  2. Step 2: Convert to fraction form
    204,020,106.45/306,030,159.68 = 191,265,522.45/x
  3. Step 3: Cross multiply
    204,020,106.45x = 306,030,159.68 × 191,265,522.45
  4. Step 4: Simplify right side
    204,020,106.45x = 58,533,018,375,695,792
  5. Step 5: Solve for x
    x = 58,533,018,375,695,792/204,020,106.45
  6. Step 6: Final answer
    x = 286,898,283.68

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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.