Home / 940,071,303.60-1,410,106,955.40-293,838,010.80

Finding the Fourth Proportional to 940,071,303.60, 1,410,106,955.40 and 293,838,010.80

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Solution

The fourth proportional to 940,071,303.60, 1,410,106,955.40 and 293,838,010.80 is: 440,757,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,071,303.60 : 1,410,106,955.40 = 293,838,010.80 : x
  2. Step 2: Convert to fraction form
    940,071,303.60/1,410,106,955.40 = 293,838,010.80/x
  3. Step 3: Cross multiply
    940,071,303.60x = 1,410,106,955.40 × 293,838,010.80
  4. Step 4: Simplify right side
    940,071,303.60x = 414,343,022,789,980,352
  5. Step 5: Solve for x
    x = 414,343,022,789,980,352/940,071,303.60
  6. Step 6: Final answer
    x = 440,757,016.20

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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.