Home / 248,506,066.20-372,759,099.30-84,928,526.40

Finding the Fourth Proportional to 248,506,066.20, 372,759,099.30 and 84,928,526.40

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Solution

The fourth proportional to 248,506,066.20, 372,759,099.30 and 84,928,526.40 is: 127,392,789.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,506,066.20 : 372,759,099.30 = 84,928,526.40 : x
  2. Step 2: Convert to fraction form
    248,506,066.20/372,759,099.30 = 84,928,526.40/x
  3. Step 3: Cross multiply
    248,506,066.20x = 372,759,099.30 × 84,928,526.40
  4. Step 4: Simplify right side
    248,506,066.20x = 31,657,881,005,740,276
  5. Step 5: Solve for x
    x = 31,657,881,005,740,276/248,506,066.20
  6. Step 6: Final answer
    x = 127,392,789.60

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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.