Home / 581,828,533.62-802,940,431.02-317,527,520.42

Finding the Fourth Proportional to 581,828,533.62, 802,940,431.02 and 317,527,520.42

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Solution

The fourth proportional to 581,828,533.62, 802,940,431.02 and 317,527,520.42 is: 438,197,285.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,828,533.62 : 802,940,431.02 = 317,527,520.42 : x
  2. Step 2: Convert to fraction form
    581,828,533.62/802,940,431.02 = 317,527,520.42/x
  3. Step 3: Cross multiply
    581,828,533.62x = 802,940,431.02 × 317,527,520.42
  4. Step 4: Simplify right side
    581,828,533.62x = 254,955,684,106,746,656
  5. Step 5: Solve for x
    x = 254,955,684,106,746,656/581,828,533.62
  6. Step 6: Final answer
    x = 438,197,285.58

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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.