Home / 590,499,230.40-885,748,845.60-245,338,142.40

Finding the Fourth Proportional to 590,499,230.40, 885,748,845.60 and 245,338,142.40

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Solution

The fourth proportional to 590,499,230.40, 885,748,845.60 and 245,338,142.40 is: 368,007,213.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,499,230.40 : 885,748,845.60 = 245,338,142.40 : x
  2. Step 2: Convert to fraction form
    590,499,230.40/885,748,845.60 = 245,338,142.40/x
  3. Step 3: Cross multiply
    590,499,230.40x = 885,748,845.60 × 245,338,142.40
  4. Step 4: Simplify right side
    590,499,230.40x = 217,307,976,412,448,416
  5. Step 5: Solve for x
    x = 217,307,976,412,448,416/590,499,230.40
  6. Step 6: Final answer
    x = 368,007,213.60

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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.