Home / 201,217,913.40-301,826,870.10-160,907,129.40

Finding the Fourth Proportional to 201,217,913.40, 301,826,870.10 and 160,907,129.40

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Solution

The fourth proportional to 201,217,913.40, 301,826,870.10 and 160,907,129.40 is: 241,360,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,217,913.40 : 301,826,870.10 = 160,907,129.40 : x
  2. Step 2: Convert to fraction form
    201,217,913.40/301,826,870.10 = 160,907,129.40/x
  3. Step 3: Cross multiply
    201,217,913.40x = 301,826,870.10 × 160,907,129.40
  4. Step 4: Simplify right side
    201,217,913.40x = 48,566,095,243,577,696
  5. Step 5: Solve for x
    x = 48,566,095,243,577,696/201,217,913.40
  6. Step 6: Final answer
    x = 241,360,694.10

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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.