Home / 456,762,863,230.40-630,295,796,763-264,087,398,130.30

Finding the Fourth Proportional to 456,762,863,230.40, 630,295,796,763 and 264,087,398,130.30

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Solution

The fourth proportional to 456,762,863,230.40, 630,295,796,763 and 264,087,398,130.30 is: 364,419,243,373.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,762,863,230.40 : 630,295,796,763 = 264,087,398,130.30 : x
  2. Step 2: Convert to fraction form
    456,762,863,230.40/630,295,796,763 = 264,087,398,130.30/x
  3. Step 3: Cross multiply
    456,762,863,230.40x = 630,295,796,763 × 264,087,398,130.30
  4. Step 4: Simplify right side
    456,762,863,230.40x = 166,453,177,019,605,033,418,752
  5. Step 5: Solve for x
    x = 166,453,177,019,605,033,418,752/456,762,863,230.40
  6. Step 6: Final answer
    x = 364,419,243,373.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.