Home / 470,014,328,406.03-705,159,816,071.58-151,654,554,840.74

Finding the Fourth Proportional to 470,014,328,406.03, 705,159,816,071.58 and 151,654,554,840.74

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Solution

The fourth proportional to 470,014,328,406.03, 705,159,816,071.58 and 151,654,554,840.74 is: 227,526,463,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,014,328,406.03 : 705,159,816,071.58 = 151,654,554,840.74 : x
  2. Step 2: Convert to fraction form
    470,014,328,406.03/705,159,816,071.58 = 151,654,554,840.74/x
  3. Step 3: Cross multiply
    470,014,328,406.03x = 705,159,816,071.58 × 151,654,554,840.74
  4. Step 4: Simplify right side
    470,014,328,406.03x = 106,940,697,997,913,540,788,224
  5. Step 5: Solve for x
    x = 106,940,697,997,913,540,788,224/470,014,328,406.03
  6. Step 6: Final answer
    x = 227,526,463,630.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.