Home / 618,444,852.93-928,109,870.07-224,970,918.77

Finding the Fourth Proportional to 618,444,852.93, 928,109,870.07 and 224,970,918.77

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Solution

The fourth proportional to 618,444,852.93, 928,109,870.07 and 224,970,918.77 is: 337,617,378.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,444,852.93 : 928,109,870.07 = 224,970,918.77 : x
  2. Step 2: Convert to fraction form
    618,444,852.93/928,109,870.07 = 224,970,918.77/x
  3. Step 3: Cross multiply
    618,444,852.93x = 928,109,870.07 × 224,970,918.77
  4. Step 4: Simplify right side
    618,444,852.93x = 208,797,730,189,153,248
  5. Step 5: Solve for x
    x = 208,797,730,189,153,248/618,444,852.93
  6. Step 6: Final answer
    x = 337,617,378.82

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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.