Home / 630,734,227,415.18-946,101,352,052.98-153,200,307,751.29

Finding the Fourth Proportional to 630,734,227,415.18, 946,101,352,052.98 and 153,200,307,751.29

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Solution

The fourth proportional to 630,734,227,415.18, 946,101,352,052.98 and 153,200,307,751.29 is: 229,800,464,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,734,227,415.18 : 946,101,352,052.98 = 153,200,307,751.29 : x
  2. Step 2: Convert to fraction form
    630,734,227,415.18/946,101,352,052.98 = 153,200,307,751.29/x
  3. Step 3: Cross multiply
    630,734,227,415.18x = 946,101,352,052.98 × 153,200,307,751.29
  4. Step 4: Simplify right side
    630,734,227,415.18x = 144,943,018,298,428,113,289,216
  5. Step 5: Solve for x
    x = 144,943,018,298,428,113,289,216/630,734,227,415.18
  6. Step 6: Final answer
    x = 229,800,464,281.80

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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.