Home / 275,796,148.42-380,601,252.14-152,041,254.22

Finding the Fourth Proportional to 275,796,148.42, 380,601,252.14 and 152,041,254.22

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Solution

The fourth proportional to 275,796,148.42, 380,601,252.14 and 152,041,254.22 is: 209,818,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,796,148.42 : 380,601,252.14 = 152,041,254.22 : x
  2. Step 2: Convert to fraction form
    275,796,148.42/380,601,252.14 = 152,041,254.22/x
  3. Step 3: Cross multiply
    275,796,148.42x = 380,601,252.14 × 152,041,254.22
  4. Step 4: Simplify right side
    275,796,148.42x = 57,867,091,733,638,072
  5. Step 5: Solve for x
    x = 57,867,091,733,638,072/275,796,148.42
  6. Step 6: Final answer
    x = 209,818,346.14

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1.5x scale

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.