Home / 298,124,583.40-446,920,935.90-116,329,479.40

Finding the Fourth Proportional to 298,124,583.40, 446,920,935.90 and 116,329,479.40

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Solution

The fourth proportional to 298,124,583.40, 446,920,935.90 and 116,329,479.40 is: 174,390,448.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,124,583.40 : 446,920,935.90 = 116,329,479.40 : x
  2. Step 2: Convert to fraction form
    298,124,583.40/446,920,935.90 = 116,329,479.40/x
  3. Step 3: Cross multiply
    298,124,583.40x = 446,920,935.90 × 116,329,479.40
  4. Step 4: Simplify right side
    298,124,583.40x = 51,990,079,806,207,768
  5. Step 5: Solve for x
    x = 51,990,079,806,207,768/298,124,583.40
  6. Step 6: Final answer
    x = 174,390,448.49

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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.