Home / 248,832,031.80-373,248,047.70-157,460,921.40

Finding the Fourth Proportional to 248,832,031.80, 373,248,047.70 and 157,460,921.40

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Solution

The fourth proportional to 248,832,031.80, 373,248,047.70 and 157,460,921.40 is: 236,191,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,031.80 : 373,248,047.70 = 157,460,921.40 : x
  2. Step 2: Convert to fraction form
    248,832,031.80/373,248,047.70 = 157,460,921.40/x
  3. Step 3: Cross multiply
    248,832,031.80x = 373,248,047.70 × 157,460,921.40
  4. Step 4: Simplify right side
    248,832,031.80x = 58,771,981,501,593,152
  5. Step 5: Solve for x
    x = 58,771,981,501,593,152/248,832,031.80
  6. Step 6: Final answer
    x = 236,191,382.10

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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.