Home / 549,779,826.96-758,481,484.14-314,704,860.48

Finding the Fourth Proportional to 549,779,826.96, 758,481,484.14 and 314,704,860.48

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Solution

The fourth proportional to 549,779,826.96, 758,481,484.14 and 314,704,860.48 is: 434,169,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,779,826.96 : 758,481,484.14 = 314,704,860.48 : x
  2. Step 2: Convert to fraction form
    549,779,826.96/758,481,484.14 = 314,704,860.48/x
  3. Step 3: Cross multiply
    549,779,826.96x = 758,481,484.14 × 314,704,860.48
  4. Step 4: Simplify right side
    549,779,826.96x = 238,697,809,642,942,048
  5. Step 5: Solve for x
    x = 238,697,809,642,942,048/549,779,826.96
  6. Step 6: Final answer
    x = 434,169,822.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.