Home / 350,280,307.14-483,306,628.77-209,124,055.35

Finding the Fourth Proportional to 350,280,307.14, 483,306,628.77 and 209,124,055.35

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Solution

The fourth proportional to 350,280,307.14, 483,306,628.77 and 209,124,055.35 is: 288,543,318.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,280,307.14 : 483,306,628.77 = 209,124,055.35 : x
  2. Step 2: Convert to fraction form
    350,280,307.14/483,306,628.77 = 209,124,055.35/x
  3. Step 3: Cross multiply
    350,280,307.14x = 483,306,628.77 × 209,124,055.35
  4. Step 4: Simplify right side
    350,280,307.14x = 101,071,042,185,919,376
  5. Step 5: Solve for x
    x = 101,071,042,185,919,376/350,280,307.14
  6. Step 6: Final answer
    x = 288,543,318.38

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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.