Home / 148,863,271.50-223,257,782.69-43,797,707.93

Finding the Fourth Proportional to 148,863,271.50, 223,257,782.69 and 43,797,707.93

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Solution

The fourth proportional to 148,863,271.50, 223,257,782.69 and 43,797,707.93 is: 65,685,639.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,863,271.50 : 223,257,782.69 = 43,797,707.93 : x
  2. Step 2: Convert to fraction form
    148,863,271.50/223,257,782.69 = 43,797,707.93/x
  3. Step 3: Cross multiply
    148,863,271.50x = 223,257,782.69 × 43,797,707.93
  4. Step 4: Simplify right side
    148,863,271.50x = 9,778,179,158,603,386
  5. Step 5: Solve for x
    x = 9,778,179,158,603,386/148,863,271.50
  6. Step 6: Final answer
    x = 65,685,639.31

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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.