Home / 225,130,840.48-310,677,346.56-124,649,674.93

Finding the Fourth Proportional to 225,130,840.48, 310,677,346.56 and 124,649,674.93

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Solution

The fourth proportional to 225,130,840.48, 310,677,346.56 and 124,649,674.93 is: 172,014,772.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,130,840.48 : 310,677,346.56 = 124,649,674.93 : x
  2. Step 2: Convert to fraction form
    225,130,840.48/310,677,346.56 = 124,649,674.93/x
  3. Step 3: Cross multiply
    225,130,840.48x = 310,677,346.56 × 124,649,674.93
  4. Step 4: Simplify right side
    225,130,840.48x = 38,725,830,256,818,960
  5. Step 5: Solve for x
    x = 38,725,830,256,818,960/225,130,840.48
  6. Step 6: Final answer
    x = 172,014,772.27

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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.