Home / 630,734,227,474.58-946,101,352,142.04-153,200,307,810.66

Finding the Fourth Proportional to 630,734,227,474.58, 946,101,352,142.04 and 153,200,307,810.66

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Solution

The fourth proportional to 630,734,227,474.58, 946,101,352,142.04 and 153,200,307,810.66 is: 229,800,464,370.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,734,227,474.58 : 946,101,352,142.04 = 153,200,307,810.66 : x
  2. Step 2: Convert to fraction form
    630,734,227,474.58/946,101,352,142.04 = 153,200,307,810.66/x
  3. Step 3: Cross multiply
    630,734,227,474.58x = 946,101,352,142.04 × 153,200,307,810.66
  4. Step 4: Simplify right side
    630,734,227,474.58x = 144,943,018,368,242,169,151,488
  5. Step 5: Solve for x
    x = 144,943,018,368,242,169,151,488/630,734,227,474.58
  6. Step 6: Final answer
    x = 229,800,464,370.84

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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.