Home / 215,751,674.58-297,818,278.29-141,417,025.50

Finding the Fourth Proportional to 215,751,674.58, 297,818,278.29 and 141,417,025.50

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Solution

The fourth proportional to 215,751,674.58, 297,818,278.29 and 141,417,025.50 is: 195,208,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,751,674.58 : 297,818,278.29 = 141,417,025.50 : x
  2. Step 2: Convert to fraction form
    215,751,674.58/297,818,278.29 = 141,417,025.50/x
  3. Step 3: Cross multiply
    215,751,674.58x = 297,818,278.29 × 141,417,025.50
  4. Step 4: Simplify right side
    215,751,674.58x = 42,116,575,055,303,032
  5. Step 5: Solve for x
    x = 42,116,575,055,303,032/215,751,674.58
  6. Step 6: Final answer
    x = 195,208,566.22

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1.5x scale

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.