Home / 274,536,389.44-411,804,253.67-70,064,486.56

Finding the Fourth Proportional to 274,536,389.44, 411,804,253.67 and 70,064,486.56

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Solution

The fourth proportional to 274,536,389.44, 411,804,253.67 and 70,064,486.56 is: 105,096,645.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,536,389.44 : 411,804,253.67 = 70,064,486.56 : x
  2. Step 2: Convert to fraction form
    274,536,389.44/411,804,253.67 = 70,064,486.56/x
  3. Step 3: Cross multiply
    274,536,389.44x = 411,804,253.67 × 70,064,486.56
  4. Step 4: Simplify right side
    274,536,389.44x = 28,852,853,594,553,528
  5. Step 5: Solve for x
    x = 28,852,853,594,553,528/274,536,389.44
  6. Step 6: Final answer
    x = 105,096,645.49

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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.