Home / 302,796,194,732.93-417,987,411,075.77-188,667,203,567.40

Finding the Fourth Proportional to 302,796,194,732.93, 417,987,411,075.77 and 188,667,203,567.40

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Solution

The fourth proportional to 302,796,194,732.93, 417,987,411,075.77 and 188,667,203,567.40 is: 260,440,908,260.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,796,194,732.93 : 417,987,411,075.77 = 188,667,203,567.40 : x
  2. Step 2: Convert to fraction form
    302,796,194,732.93/417,987,411,075.77 = 188,667,203,567.40/x
  3. Step 3: Cross multiply
    302,796,194,732.93x = 417,987,411,075.77 × 188,667,203,567.40
  4. Step 4: Simplify right side
    302,796,194,732.93x = 78,860,515,974,042,798,260,224
  5. Step 5: Solve for x
    x = 78,860,515,974,042,798,260,224/302,796,194,732.93
  6. Step 6: Final answer
    x = 260,440,908,260.42

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1.5x scale

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.