Home / 736,714,112.59-1,016,660,303.48-402,186,635

Finding the Fourth Proportional to 736,714,112.59, 1,016,660,303.48 and 402,186,635

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Solution

The fourth proportional to 736,714,112.59, 1,016,660,303.48 and 402,186,635 is: 555,014,732.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,714,112.59 : 1,016,660,303.48 = 402,186,635 : x
  2. Step 2: Convert to fraction form
    736,714,112.59/1,016,660,303.48 = 402,186,635/x
  3. Step 3: Cross multiply
    736,714,112.59x = 1,016,660,303.48 × 402,186,635
  4. Step 4: Simplify right side
    736,714,112.59x = 408,887,186,392,689,088
  5. Step 5: Solve for x
    x = 408,887,186,392,689,088/736,714,112.59
  6. Step 6: Final answer
    x = 555,014,732.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.