Home / 358,705,352,462.90-495,013,428,369.86-196,125,108,502.60

Finding the Fourth Proportional to 358,705,352,462.90, 495,013,428,369.86 and 196,125,108,502.60

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Solution

The fourth proportional to 358,705,352,462.90, 495,013,428,369.86 and 196,125,108,502.60 is: 270,652,672,681.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,705,352,462.90 : 495,013,428,369.86 = 196,125,108,502.60 : x
  2. Step 2: Convert to fraction form
    358,705,352,462.90/495,013,428,369.86 = 196,125,108,502.60/x
  3. Step 3: Cross multiply
    358,705,352,462.90x = 495,013,428,369.86 × 196,125,108,502.60
  4. Step 4: Simplify right side
    358,705,352,462.90x = 97,084,562,349,282,809,610,240
  5. Step 5: Solve for x
    x = 97,084,562,349,282,809,610,240/358,705,352,462.90
  6. Step 6: Final answer
    x = 270,652,672,681.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.