Home / 248,605,287.60-372,907,931.40-210,341,535.60

Finding the Fourth Proportional to 248,605,287.60, 372,907,931.40 and 210,341,535.60

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Solution

The fourth proportional to 248,605,287.60, 372,907,931.40 and 210,341,535.60 is: 315,512,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,605,287.60 : 372,907,931.40 = 210,341,535.60 : x
  2. Step 2: Convert to fraction form
    248,605,287.60/372,907,931.40 = 210,341,535.60/x
  3. Step 3: Cross multiply
    248,605,287.60x = 372,907,931.40 × 210,341,535.60
  4. Step 4: Simplify right side
    248,605,287.60x = 78,438,026,928,095,456
  5. Step 5: Solve for x
    x = 78,438,026,928,095,456/248,605,287.60
  6. Step 6: Final answer
    x = 315,512,303.40

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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.