Home / 170,257,330,501.62-255,386,241,545.91-69,528,198,074.10

Finding the Fourth Proportional to 170,257,330,501.62, 255,386,241,545.91 and 69,528,198,074.10

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Solution

The fourth proportional to 170,257,330,501.62, 255,386,241,545.91 and 69,528,198,074.10 is: 104,292,397,486.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,257,330,501.62 : 255,386,241,545.91 = 69,528,198,074.10 : x
  2. Step 2: Convert to fraction form
    170,257,330,501.62/255,386,241,545.91 = 69,528,198,074.10/x
  3. Step 3: Cross multiply
    170,257,330,501.62x = 255,386,241,545.91 × 69,528,198,074.10
  4. Step 4: Simplify right side
    170,257,330,501.62x = 17,756,545,187,603,978,125,312
  5. Step 5: Solve for x
    x = 17,756,545,187,603,978,125,312/170,257,330,501.62
  6. Step 6: Final answer
    x = 104,292,397,486.14

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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.