Home / 344,903,920,646.39-517,374,151,908.75-106,302,450,981.23

Finding the Fourth Proportional to 344,903,920,646.39, 517,374,151,908.75 and 106,302,450,981.23

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Solution

The fourth proportional to 344,903,920,646.39, 517,374,151,908.75 and 106,302,450,981.23 is: 159,459,307,737.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,903,920,646.39 : 517,374,151,908.75 = 106,302,450,981.23 : x
  2. Step 2: Convert to fraction form
    344,903,920,646.39/517,374,151,908.75 = 106,302,450,981.23/x
  3. Step 3: Cross multiply
    344,903,920,646.39x = 517,374,151,908.75 × 106,302,450,981.23
  4. Step 4: Simplify right side
    344,903,920,646.39x = 54,998,140,422,235,338,309,632
  5. Step 5: Solve for x
    x = 54,998,140,422,235,338,309,632/344,903,920,646.39
  6. Step 6: Final answer
    x = 159,459,307,737.54

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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.