Home / 358,705,352,462.28-495,013,428,369-196,125,108,501.98

Finding the Fourth Proportional to 358,705,352,462.28, 495,013,428,369 and 196,125,108,501.98

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Solution

The fourth proportional to 358,705,352,462.28, 495,013,428,369 and 196,125,108,501.98 is: 270,652,672,680.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,705,352,462.28 : 495,013,428,369 = 196,125,108,501.98 : x
  2. Step 2: Convert to fraction form
    358,705,352,462.28/495,013,428,369 = 196,125,108,501.98/x
  3. Step 3: Cross multiply
    358,705,352,462.28x = 495,013,428,369 × 196,125,108,501.98
  4. Step 4: Simplify right side
    358,705,352,462.28x = 97,084,562,348,807,242,645,504
  5. Step 5: Solve for x
    x = 97,084,562,348,807,242,645,504/358,705,352,462.28
  6. Step 6: Final answer
    x = 270,652,672,680.75

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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.