Home / 618,025,875.21-926,894,994.48-230,031,429.93

Finding the Fourth Proportional to 618,025,875.21, 926,894,994.48 and 230,031,429.93

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Solution

The fourth proportional to 618,025,875.21, 926,894,994.48 and 230,031,429.93 is: 344,993,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,025,875.21 : 926,894,994.48 = 230,031,429.93 : x
  2. Step 2: Convert to fraction form
    618,025,875.21/926,894,994.48 = 230,031,429.93/x
  3. Step 3: Cross multiply
    618,025,875.21x = 926,894,994.48 × 230,031,429.93
  4. Step 4: Simplify right side
    618,025,875.21x = 213,214,980,975,193,856
  5. Step 5: Solve for x
    x = 213,214,980,975,193,856/618,025,875.21
  6. Step 6: Final answer
    x = 344,993,615.20

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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.