Home / 346,328,558,107.02-477,763,573,988.24-300,538,565,237.04

Finding the Fourth Proportional to 346,328,558,107.02, 477,763,573,988.24 and 300,538,565,237.04

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Solution

The fourth proportional to 346,328,558,107.02, 477,763,573,988.24 and 300,538,565,237.04 is: 414,595,838,800.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,328,558,107.02 : 477,763,573,988.24 = 300,538,565,237.04 : x
  2. Step 2: Convert to fraction form
    346,328,558,107.02/477,763,573,988.24 = 300,538,565,237.04/x
  3. Step 3: Cross multiply
    346,328,558,107.02x = 477,763,573,988.24 × 300,538,565,237.04
  4. Step 4: Simplify right side
    346,328,558,107.02x = 143,586,379,048,946,048,696,320
  5. Step 5: Solve for x
    x = 143,586,379,048,946,048,696,320/346,328,558,107.02
  6. Step 6: Final answer
    x = 414,595,838,800.50

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1.5x scale

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.