Home / 440,585,088.10-608,879,417.58-361,074,767.70

Finding the Fourth Proportional to 440,585,088.10, 608,879,417.58 and 361,074,767.70

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Solution

The fourth proportional to 440,585,088.10, 608,879,417.58 and 361,074,767.70 is: 498,997,810.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,585,088.10 : 608,879,417.58 = 361,074,767.70 : x
  2. Step 2: Convert to fraction form
    440,585,088.10/608,879,417.58 = 361,074,767.70/x
  3. Step 3: Cross multiply
    440,585,088.10x = 608,879,417.58 × 361,074,767.70
  4. Step 4: Simplify right side
    440,585,088.10x = 219,850,994,260,009,792
  5. Step 5: Solve for x
    x = 219,850,994,260,009,792/440,585,088.10
  6. Step 6: Final answer
    x = 498,997,810.41

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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.