Home / 199,740,204.39-299,610,306.57-56,133,036.39

Finding the Fourth Proportional to 199,740,204.39, 299,610,306.57 and 56,133,036.39

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Solution

The fourth proportional to 199,740,204.39, 299,610,306.57 and 56,133,036.39 is: 84,199,554.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,740,204.39 : 299,610,306.57 = 56,133,036.39 : x
  2. Step 2: Convert to fraction form
    199,740,204.39/299,610,306.57 = 56,133,036.39/x
  3. Step 3: Cross multiply
    199,740,204.39x = 299,610,306.57 × 56,133,036.39
  4. Step 4: Simplify right side
    199,740,204.39x = 16,818,036,241,512,866
  5. Step 5: Solve for x
    x = 16,818,036,241,512,866/199,740,204.39
  6. Step 6: Final answer
    x = 84,199,554.58

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1.5x scale

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.