Home / 830,383,173.40-1,145,908,606.62-459,095,658.52

Finding the Fourth Proportional to 830,383,173.40, 1,145,908,606.62 and 459,095,658.52

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Solution

The fourth proportional to 830,383,173.40, 1,145,908,606.62 and 459,095,658.52 is: 633,540,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,383,173.40 : 1,145,908,606.62 = 459,095,658.52 : x
  2. Step 2: Convert to fraction form
    830,383,173.40/1,145,908,606.62 = 459,095,658.52/x
  3. Step 3: Cross multiply
    830,383,173.40x = 1,145,908,606.62 × 459,095,658.52
  4. Step 4: Simplify right side
    830,383,173.40x = 526,081,666,359,944,448
  5. Step 5: Solve for x
    x = 526,081,666,359,944,448/830,383,173.40
  6. Step 6: Final answer
    x = 633,540,855.85

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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.