Home / 248,146,280.40-372,219,420.60-63,913,400.40

Finding the Fourth Proportional to 248,146,280.40, 372,219,420.60 and 63,913,400.40

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Solution

The fourth proportional to 248,146,280.40, 372,219,420.60 and 63,913,400.40 is: 95,870,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,146,280.40 : 372,219,420.60 = 63,913,400.40 : x
  2. Step 2: Convert to fraction form
    248,146,280.40/372,219,420.60 = 63,913,400.40/x
  3. Step 3: Cross multiply
    248,146,280.40x = 372,219,420.60 × 63,913,400.40
  4. Step 4: Simplify right side
    248,146,280.40x = 23,789,808,865,463,808
  5. Step 5: Solve for x
    x = 23,789,808,865,463,808/248,146,280.40
  6. Step 6: Final answer
    x = 95,870,100.60

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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.