Home / 277,470,333.71-382,860,393.68-158,338,533.35

Finding the Fourth Proportional to 277,470,333.71, 382,860,393.68 and 158,338,533.35

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Solution

The fourth proportional to 277,470,333.71, 382,860,393.68 and 158,338,533.35 is: 218,479,404.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,470,333.71 : 382,860,393.68 = 158,338,533.35 : x
  2. Step 2: Convert to fraction form
    277,470,333.71/382,860,393.68 = 158,338,533.35/x
  3. Step 3: Cross multiply
    277,470,333.71x = 382,860,393.68 × 158,338,533.35
  4. Step 4: Simplify right side
    277,470,333.71x = 60,621,553,210,866,440
  5. Step 5: Solve for x
    x = 60,621,553,210,866,440/277,470,333.71
  6. Step 6: Final answer
    x = 218,479,404.27

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1.5x scale

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.