Home / 223,387,029.90-335,091,042.45-70,038,089.10

Finding the Fourth Proportional to 223,387,029.90, 335,091,042.45 and 70,038,089.10

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Solution

The fourth proportional to 223,387,029.90, 335,091,042.45 and 70,038,089.10 is: 105,060,424.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,387,029.90 : 335,091,042.45 = 70,038,089.10 : x
  2. Step 2: Convert to fraction form
    223,387,029.90/335,091,042.45 = 70,038,089.10/x
  3. Step 3: Cross multiply
    223,387,029.90x = 335,091,042.45 × 70,038,089.10
  4. Step 4: Simplify right side
    223,387,029.90x = 23,469,136,287,724,980
  5. Step 5: Solve for x
    x = 23,469,136,287,724,980/223,387,029.90
  6. Step 6: Final answer
    x = 105,060,424.94

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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.