Home / 275,810,419.56-380,621,312.10-152,055,525.36

Finding the Fourth Proportional to 275,810,419.56, 380,621,312.10 and 152,055,525.36

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Solution

The fourth proportional to 275,810,419.56, 380,621,312.10 and 152,055,525.36 is: 209,838,242.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,810,419.56 : 380,621,312.10 = 152,055,525.36 : x
  2. Step 2: Convert to fraction form
    275,810,419.56/380,621,312.10 = 152,055,525.36/x
  3. Step 3: Cross multiply
    275,810,419.56x = 380,621,312.10 × 152,055,525.36
  4. Step 4: Simplify right side
    275,810,419.56x = 57,875,573,574,578,032
  5. Step 5: Solve for x
    x = 57,875,573,574,578,032/275,810,419.56
  6. Step 6: Final answer
    x = 209,838,242.03

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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.