Home / 170,403,871.05-255,605,806.58-149,358,807.45

Finding the Fourth Proportional to 170,403,871.05, 255,605,806.58 and 149,358,807.45

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Solution

The fourth proportional to 170,403,871.05, 255,605,806.58 and 149,358,807.45 is: 224,038,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,403,871.05 : 255,605,806.58 = 149,358,807.45 : x
  2. Step 2: Convert to fraction form
    170,403,871.05/255,605,806.58 = 149,358,807.45/x
  3. Step 3: Cross multiply
    170,403,871.05x = 255,605,806.58 × 149,358,807.45
  4. Step 4: Simplify right side
    170,403,871.05x = 38,176,978,447,337,368
  5. Step 5: Solve for x
    x = 38,176,978,447,337,368/170,403,871.05
  6. Step 6: Final answer
    x = 224,038,211.18

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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.