Home / 181,435,423.80-272,153,135.70-113,316,497.40

Finding the Fourth Proportional to 181,435,423.80, 272,153,135.70 and 113,316,497.40

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Solution

The fourth proportional to 181,435,423.80, 272,153,135.70 and 113,316,497.40 is: 169,974,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,435,423.80 : 272,153,135.70 = 113,316,497.40 : x
  2. Step 2: Convert to fraction form
    181,435,423.80/272,153,135.70 = 113,316,497.40/x
  3. Step 3: Cross multiply
    181,435,423.80x = 272,153,135.70 × 113,316,497.40
  4. Step 4: Simplify right side
    181,435,423.80x = 30,839,440,093,950,896
  5. Step 5: Solve for x
    x = 30,839,440,093,950,896/181,435,423.80
  6. Step 6: Final answer
    x = 169,974,746.10

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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.