Home / 664,848,110.70-997,272,166.05-302,051,054.70

Finding the Fourth Proportional to 664,848,110.70, 997,272,166.05 and 302,051,054.70

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Solution

The fourth proportional to 664,848,110.70, 997,272,166.05 and 302,051,054.70 is: 453,076,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,848,110.70 : 997,272,166.05 = 302,051,054.70 : x
  2. Step 2: Convert to fraction form
    664,848,110.70/997,272,166.05 = 302,051,054.70/x
  3. Step 3: Cross multiply
    664,848,110.70x = 997,272,166.05 × 302,051,054.70
  4. Step 4: Simplify right side
    664,848,110.70x = 301,227,109,578,356,032
  5. Step 5: Solve for x
    x = 301,227,109,578,356,032/664,848,110.70
  6. Step 6: Final answer
    x = 453,076,582.05

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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.