Home / 370,842,450,751.80-556,263,676,127.70-91,670,116,159.80

Finding the Fourth Proportional to 370,842,450,751.80, 556,263,676,127.70 and 91,670,116,159.80

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Solution

The fourth proportional to 370,842,450,751.80, 556,263,676,127.70 and 91,670,116,159.80 is: 137,505,174,239.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,842,450,751.80 : 556,263,676,127.70 = 91,670,116,159.80 : x
  2. Step 2: Convert to fraction form
    370,842,450,751.80/556,263,676,127.70 = 91,670,116,159.80/x
  3. Step 3: Cross multiply
    370,842,450,751.80x = 556,263,676,127.70 × 91,670,116,159.80
  4. Step 4: Simplify right side
    370,842,450,751.80x = 50,992,755,806,103,618,453,504
  5. Step 5: Solve for x
    x = 50,992,755,806,103,618,453,504/370,842,450,751.80
  6. Step 6: Final answer
    x = 137,505,174,239.70

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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.