Home / 926,552,072.67-1,389,826,935.33-236,459,342.13

Finding the Fourth Proportional to 926,552,072.67, 1,389,826,935.33 and 236,459,342.13

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Solution

The fourth proportional to 926,552,072.67, 1,389,826,935.33 and 236,459,342.13 is: 354,688,713.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,552,072.67 : 1,389,826,935.33 = 236,459,342.13 : x
  2. Step 2: Convert to fraction form
    926,552,072.67/1,389,826,935.33 = 236,459,342.13/x
  3. Step 3: Cross multiply
    926,552,072.67x = 1,389,826,935.33 × 236,459,342.13
  4. Step 4: Simplify right side
    926,552,072.67x = 328,637,562,802,685,824
  5. Step 5: Solve for x
    x = 328,637,562,802,685,824/926,552,072.67
  6. Step 6: Final answer
    x = 354,688,713.67

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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.