Home / 194,646,018.40-292,134,364.80-79,713,044.80

Finding the Fourth Proportional to 194,646,018.40, 292,134,364.80 and 79,713,044.80

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Solution

The fourth proportional to 194,646,018.40, 292,134,364.80 and 79,713,044.80 is: 119,637,277.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,646,018.40 : 292,134,364.80 = 79,713,044.80 : x
  2. Step 2: Convert to fraction form
    194,646,018.40/292,134,364.80 = 79,713,044.80/x
  3. Step 3: Cross multiply
    194,646,018.40x = 292,134,364.80 × 79,713,044.80
  4. Step 4: Simplify right side
    194,646,018.40x = 23,286,919,708,921,944
  5. Step 5: Solve for x
    x = 23,286,919,708,921,944/194,646,018.40
  6. Step 6: Final answer
    x = 119,637,277.46

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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.