Home / 616,010,150-850,094,007.04-355,249,766

Finding the Fourth Proportional to 616,010,150, 850,094,007.04 and 355,249,766

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Solution

The fourth proportional to 616,010,150, 850,094,007.04 and 355,249,766 is: 490,244,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,010,150 : 850,094,007.04 = 355,249,766 : x
  2. Step 2: Convert to fraction form
    616,010,150/850,094,007.04 = 355,249,766/x
  3. Step 3: Cross multiply
    616,010,150x = 850,094,007.04 × 355,249,766
  4. Step 4: Simplify right side
    616,010,150x = 301,995,697,078,962,368
  5. Step 5: Solve for x
    x = 301,995,697,078,962,368/616,010,150
  6. Step 6: Final answer
    x = 490,244,677.10

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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.