Home / 534,235,619.40-801,353,429.10-330,162,275.40

Finding the Fourth Proportional to 534,235,619.40, 801,353,429.10 and 330,162,275.40

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Solution

The fourth proportional to 534,235,619.40, 801,353,429.10 and 330,162,275.40 is: 495,243,413.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,235,619.40 : 801,353,429.10 = 330,162,275.40 : x
  2. Step 2: Convert to fraction form
    534,235,619.40/801,353,429.10 = 330,162,275.40/x
  3. Step 3: Cross multiply
    534,235,619.40x = 801,353,429.10 × 330,162,275.40
  4. Step 4: Simplify right side
    534,235,619.40x = 264,576,671,551,248,576
  5. Step 5: Solve for x
    x = 264,576,671,551,248,576/534,235,619.40
  6. Step 6: Final answer
    x = 495,243,413.10

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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.