Home / 401,183,866.44-601,674,804-155,456,176.86

Finding the Fourth Proportional to 401,183,866.44, 601,674,804 and 155,456,176.86

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Solution

The fourth proportional to 401,183,866.44, 601,674,804 and 155,456,176.86 is: 233,145,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,183,866.44 : 601,674,804 = 155,456,176.86 : x
  2. Step 2: Convert to fraction form
    401,183,866.44/601,674,804 = 155,456,176.86/x
  3. Step 3: Cross multiply
    401,183,866.44x = 601,674,804 × 155,456,176.86
  4. Step 4: Simplify right side
    401,183,866.44x = 93,534,064,742,829,840
  5. Step 5: Solve for x
    x = 93,534,064,742,829,840/401,183,866.44
  6. Step 6: Final answer
    x = 233,145,130.12

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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.