Home / 163,811,930,830.32-245,717,896,245.60-46,036,102,174.32

Finding the Fourth Proportional to 163,811,930,830.32, 245,717,896,245.60 and 46,036,102,174.32

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Solution

The fourth proportional to 163,811,930,830.32, 245,717,896,245.60 and 46,036,102,174.32 is: 69,054,153,261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,811,930,830.32 : 245,717,896,245.60 = 46,036,102,174.32 : x
  2. Step 2: Convert to fraction form
    163,811,930,830.32/245,717,896,245.60 = 46,036,102,174.32/x
  3. Step 3: Cross multiply
    163,811,930,830.32x = 245,717,896,245.60 × 46,036,102,174.32
  4. Step 4: Simplify right side
    163,811,930,830.32x = 11,311,894,177,621,401,927,680
  5. Step 5: Solve for x
    x = 11,311,894,177,621,401,927,680/163,811,930,830.32
  6. Step 6: Final answer
    x = 69,054,153,261.51

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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.