Home / 759,696,841.86-1,048,491,746.46-437,762,176.20

Finding the Fourth Proportional to 759,696,841.86, 1,048,491,746.46 and 437,762,176.20

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Solution

The fourth proportional to 759,696,841.86, 1,048,491,746.46 and 437,762,176.20 is: 604,175,249.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,696,841.86 : 1,048,491,746.46 = 437,762,176.20 : x
  2. Step 2: Convert to fraction form
    759,696,841.86/1,048,491,746.46 = 437,762,176.20/x
  3. Step 3: Cross multiply
    759,696,841.86x = 1,048,491,746.46 × 437,762,176.20
  4. Step 4: Simplify right side
    759,696,841.86x = 458,990,028,658,068,224
  5. Step 5: Solve for x
    x = 458,990,028,658,068,224/759,696,841.86
  6. Step 6: Final answer
    x = 604,175,249.08

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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.