Home / 236,866,318,409.86-355,310,957,790.27-77,675,335,139.14

Finding the Fourth Proportional to 236,866,318,409.86, 355,310,957,790.27 and 77,675,335,139.14

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Solution

The fourth proportional to 236,866,318,409.86, 355,310,957,790.27 and 77,675,335,139.14 is: 116,516,767,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,866,318,409.86 : 355,310,957,790.27 = 77,675,335,139.14 : x
  2. Step 2: Convert to fraction form
    236,866,318,409.86/355,310,957,790.27 = 77,675,335,139.14/x
  3. Step 3: Cross multiply
    236,866,318,409.86x = 355,310,957,790.27 × 77,675,335,139.14
  4. Step 4: Simplify right side
    236,866,318,409.86x = 27,598,897,724,968,048,525,312
  5. Step 5: Solve for x
    x = 27,598,897,724,968,048,525,312/236,866,318,409.86
  6. Step 6: Final answer
    x = 116,516,767,391.19

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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.