Home / 293,881,608.09-440,549,507.34-130,031,852.40

Finding the Fourth Proportional to 293,881,608.09, 440,549,507.34 and 130,031,852.40

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Solution

The fourth proportional to 293,881,608.09, 440,549,507.34 and 130,031,852.40 is: 194,927,028.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,881,608.09 : 440,549,507.34 = 130,031,852.40 : x
  2. Step 2: Convert to fraction form
    293,881,608.09/440,549,507.34 = 130,031,852.40/x
  3. Step 3: Cross multiply
    293,881,608.09x = 440,549,507.34 × 130,031,852.40
  4. Step 4: Simplify right side
    293,881,608.09x = 57,285,468,513,327,592
  5. Step 5: Solve for x
    x = 57,285,468,513,327,592/293,881,608.09
  6. Step 6: Final answer
    x = 194,927,028.22

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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.