Home / 174,712,739.20-261,045,666.08-168,602,677.12

Finding the Fourth Proportional to 174,712,739.20, 261,045,666.08 and 168,602,677.12

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Solution

The fourth proportional to 174,712,739.20, 261,045,666.08 and 168,602,677.12 is: 251,916,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,712,739.20 : 261,045,666.08 = 168,602,677.12 : x
  2. Step 2: Convert to fraction form
    174,712,739.20/261,045,666.08 = 168,602,677.12/x
  3. Step 3: Cross multiply
    174,712,739.20x = 261,045,666.08 × 168,602,677.12
  4. Step 4: Simplify right side
    174,712,739.20x = 44,012,998,151,661,576
  5. Step 5: Solve for x
    x = 44,012,998,151,661,576/174,712,739.20
  6. Step 6: Final answer
    x = 251,916,364.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.