Home / 759,696,842.08-1,048,491,746.76-437,762,176.43

Finding the Fourth Proportional to 759,696,842.08, 1,048,491,746.76 and 437,762,176.43

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Solution

The fourth proportional to 759,696,842.08, 1,048,491,746.76 and 437,762,176.43 is: 604,175,249.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,696,842.08 : 1,048,491,746.76 = 437,762,176.43 : x
  2. Step 2: Convert to fraction form
    759,696,842.08/1,048,491,746.76 = 437,762,176.43/x
  3. Step 3: Cross multiply
    759,696,842.08x = 1,048,491,746.76 × 437,762,176.43
  4. Step 4: Simplify right side
    759,696,842.08x = 458,990,029,026,927,296
  5. Step 5: Solve for x
    x = 458,990,029,026,927,296/759,696,842.08
  6. Step 6: Final answer
    x = 604,175,249.39

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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.