Home / 245,580,243,668.49-368,041,091,610.54-191,129,357,724.44

Finding the Fourth Proportional to 245,580,243,668.49, 368,041,091,610.54 and 191,129,357,724.44

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Solution

The fourth proportional to 245,580,243,668.49, 368,041,091,610.54 and 191,129,357,724.44 is: 286,437,770,420.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,580,243,668.49 : 368,041,091,610.54 = 191,129,357,724.44 : x
  2. Step 2: Convert to fraction form
    245,580,243,668.49/368,041,091,610.54 = 191,129,357,724.44/x
  3. Step 3: Cross multiply
    245,580,243,668.49x = 368,041,091,610.54 × 191,129,357,724.44
  4. Step 4: Simplify right side
    245,580,243,668.49x = 70,343,457,455,724,289,851,392
  5. Step 5: Solve for x
    x = 70,343,457,455,724,289,851,392/245,580,243,668.49
  6. Step 6: Final answer
    x = 286,437,770,420.50

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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.