Home / 299,537,254.67-413,353,482.17-167,379,337.17

Finding the Fourth Proportional to 299,537,254.67, 413,353,482.17 and 167,379,337.17

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Solution

The fourth proportional to 299,537,254.67, 413,353,482.17 and 167,379,337.17 is: 230,979,054.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,537,254.67 : 413,353,482.17 = 167,379,337.17 : x
  2. Step 2: Convert to fraction form
    299,537,254.67/413,353,482.17 = 167,379,337.17/x
  3. Step 3: Cross multiply
    299,537,254.67x = 413,353,482.17 × 167,379,337.17
  4. Step 4: Simplify right side
    299,537,254.67x = 69,186,831,861,689,112
  5. Step 5: Solve for x
    x = 69,186,831,861,689,112/299,537,254.67
  6. Step 6: Final answer
    x = 230,979,054.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.