Home / 496,050,038.35-684,200,533.93-326,450,240.25

Finding the Fourth Proportional to 496,050,038.35, 684,200,533.93 and 326,450,240.25

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Solution

The fourth proportional to 496,050,038.35, 684,200,533.93 and 326,450,240.25 is: 450,271,971.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,050,038.35 : 684,200,533.93 = 326,450,240.25 : x
  2. Step 2: Convert to fraction form
    496,050,038.35/684,200,533.93 = 326,450,240.25/x
  3. Step 3: Cross multiply
    496,050,038.35x = 684,200,533.93 × 326,450,240.25
  4. Step 4: Simplify right side
    496,050,038.35x = 223,357,428,685,304,704
  5. Step 5: Solve for x
    x = 223,357,428,685,304,704/496,050,038.35
  6. Step 6: Final answer
    x = 450,271,971.41

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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.