Home / 346,306,729.04-477,911,022.24-197,624,890.52

Finding the Fourth Proportional to 346,306,729.04, 477,911,022.24 and 197,624,890.52

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Solution

The fourth proportional to 346,306,729.04, 477,911,022.24 and 197,624,890.52 is: 272,726,763.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,306,729.04 : 477,911,022.24 = 197,624,890.52 : x
  2. Step 2: Convert to fraction form
    346,306,729.04/477,911,022.24 = 197,624,890.52/x
  3. Step 3: Cross multiply
    346,306,729.04x = 477,911,022.24 × 197,624,890.52
  4. Step 4: Simplify right side
    346,306,729.04x = 94,447,113,448,481,296
  5. Step 5: Solve for x
    x = 94,447,113,448,481,296/346,306,729.04
  6. Step 6: Final answer
    x = 272,726,763.67

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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.