Home / 236,365,019,702.30-354,569,325,178.44-77,188,953,291.68

Finding the Fourth Proportional to 236,365,019,702.30, 354,569,325,178.44 and 77,188,953,291.68

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Solution

The fourth proportional to 236,365,019,702.30, 354,569,325,178.44 and 77,188,953,291.68 is: 115,790,547,663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,365,019,702.30 : 354,569,325,178.44 = 77,188,953,291.68 : x
  2. Step 2: Convert to fraction form
    236,365,019,702.30/354,569,325,178.44 = 77,188,953,291.68/x
  3. Step 3: Cross multiply
    236,365,019,702.30x = 354,569,325,178.44 × 77,188,953,291.68
  4. Step 4: Simplify right side
    236,365,019,702.30x = 27,368,835,079,861,098,774,528
  5. Step 5: Solve for x
    x = 27,368,835,079,861,098,774,528/236,365,019,702.30
  6. Step 6: Final answer
    x = 115,790,547,663.66

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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.