Home / 404,749,094.16-558,553,632.44-219,109,973.16

Finding the Fourth Proportional to 404,749,094.16, 558,553,632.44 and 219,109,973.16

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Solution

The fourth proportional to 404,749,094.16, 558,553,632.44 and 219,109,973.16 is: 302,371,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,749,094.16 : 558,553,632.44 = 219,109,973.16 : x
  2. Step 2: Convert to fraction form
    404,749,094.16/558,553,632.44 = 219,109,973.16/x
  3. Step 3: Cross multiply
    404,749,094.16x = 558,553,632.44 × 219,109,973.16
  4. Step 4: Simplify right side
    404,749,094.16x = 122,384,671,412,348,912
  5. Step 5: Solve for x
    x = 122,384,671,412,348,912/404,749,094.16
  6. Step 6: Final answer
    x = 302,371,699.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.