Home / 581,828,583.76-802,940,500.04-317,527,570.44

Finding the Fourth Proportional to 581,828,583.76, 802,940,500.04 and 317,527,570.44

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Solution

The fourth proportional to 581,828,583.76, 802,940,500.04 and 317,527,570.44 is: 438,197,354.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,828,583.76 : 802,940,500.04 = 317,527,570.44 : x
  2. Step 2: Convert to fraction form
    581,828,583.76/802,940,500.04 = 317,527,570.44/x
  3. Step 3: Cross multiply
    581,828,583.76x = 802,940,500.04 × 317,527,570.44
  4. Step 4: Simplify right side
    581,828,583.76x = 254,955,746,185,579,904
  5. Step 5: Solve for x
    x = 254,955,746,185,579,904/581,828,583.76
  6. Step 6: Final answer
    x = 438,197,354.52

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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.