Home / 495,838,447,921.45-743,411,874,187.08-219,697,776,487.52

Finding the Fourth Proportional to 495,838,447,921.45, 743,411,874,187.08 and 219,697,776,487.52

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Solution

The fourth proportional to 495,838,447,921.45, 743,411,874,187.08 and 219,697,776,487.52 is: 329,393,447,519.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,838,447,921.45 : 743,411,874,187.08 = 219,697,776,487.52 : x
  2. Step 2: Convert to fraction form
    495,838,447,921.45/743,411,874,187.08 = 219,697,776,487.52/x
  3. Step 3: Cross multiply
    495,838,447,921.45x = 743,411,874,187.08 × 219,697,776,487.52
  4. Step 4: Simplify right side
    495,838,447,921.45x = 163,325,935,773,321,430,827,008
  5. Step 5: Solve for x
    x = 163,325,935,773,321,430,827,008/495,838,447,921.45
  6. Step 6: Final answer
    x = 329,393,447,519.01

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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.