Home / 116,538,403.80-174,807,605.70-111,562,541.40

Finding the Fourth Proportional to 116,538,403.80, 174,807,605.70 and 111,562,541.40

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Solution

The fourth proportional to 116,538,403.80, 174,807,605.70 and 111,562,541.40 is: 167,343,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,538,403.80 : 174,807,605.70 = 111,562,541.40 : x
  2. Step 2: Convert to fraction form
    116,538,403.80/174,807,605.70 = 111,562,541.40/x
  3. Step 3: Cross multiply
    116,538,403.80x = 174,807,605.70 × 111,562,541.40
  4. Step 4: Simplify right side
    116,538,403.80x = 19,501,980,747,941,124
  5. Step 5: Solve for x
    x = 19,501,980,747,941,124/116,538,403.80
  6. Step 6: Final answer
    x = 167,343,812.10

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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.