Home / 181,448,488.70-272,172,733.05-104,920,984.70

Finding the Fourth Proportional to 181,448,488.70, 272,172,733.05 and 104,920,984.70

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Solution

The fourth proportional to 181,448,488.70, 272,172,733.05 and 104,920,984.70 is: 157,381,477.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,448,488.70 : 272,172,733.05 = 104,920,984.70 : x
  2. Step 2: Convert to fraction form
    181,448,488.70/272,172,733.05 = 104,920,984.70/x
  3. Step 3: Cross multiply
    181,448,488.70x = 272,172,733.05 × 104,920,984.70
  4. Step 4: Simplify right side
    181,448,488.70x = 28,556,631,160,096,236
  5. Step 5: Solve for x
    x = 28,556,631,160,096,236/181,448,488.70
  6. Step 6: Final answer
    x = 157,381,477.05

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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.