Home / 217,366,937.60-326,050,406.40-144,807,526.40

Finding the Fourth Proportional to 217,366,937.60, 326,050,406.40 and 144,807,526.40

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Solution

The fourth proportional to 217,366,937.60, 326,050,406.40 and 144,807,526.40 is: 217,211,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,366,937.60 : 326,050,406.40 = 144,807,526.40 : x
  2. Step 2: Convert to fraction form
    217,366,937.60/326,050,406.40 = 144,807,526.40/x
  3. Step 3: Cross multiply
    217,366,937.60x = 326,050,406.40 × 144,807,526.40
  4. Step 4: Simplify right side
    217,366,937.60x = 47,214,552,832,498,728
  5. Step 5: Solve for x
    x = 47,214,552,832,498,728/217,366,937.60
  6. Step 6: Final answer
    x = 217,211,289.60

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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.