Home / 248,832,307.20-373,248,460.80-157,685,145.60

Finding the Fourth Proportional to 248,832,307.20, 373,248,460.80 and 157,685,145.60

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Solution

The fourth proportional to 248,832,307.20, 373,248,460.80 and 157,685,145.60 is: 236,527,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,307.20 : 373,248,460.80 = 157,685,145.60 : x
  2. Step 2: Convert to fraction form
    248,832,307.20/373,248,460.80 = 157,685,145.60/x
  3. Step 3: Cross multiply
    248,832,307.20x = 373,248,460.80 × 157,685,145.60
  4. Step 4: Simplify right side
    248,832,307.20x = 58,855,737,886,223,896
  5. Step 5: Solve for x
    x = 58,855,737,886,223,896/248,832,307.20
  6. Step 6: Final answer
    x = 236,527,718.40

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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.