Home / 435,011,929,957.11-600,236,771,846.10-242,319,307,579.59

Finding the Fourth Proportional to 435,011,929,957.11, 600,236,771,846.10 and 242,319,307,579.59

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Solution

The fourth proportional to 435,011,929,957.11, 600,236,771,846.10 and 242,319,307,579.59 is: 334,356,253,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,011,929,957.11 : 600,236,771,846.10 = 242,319,307,579.59 : x
  2. Step 2: Convert to fraction form
    435,011,929,957.11/600,236,771,846.10 = 242,319,307,579.59/x
  3. Step 3: Cross multiply
    435,011,929,957.11x = 600,236,771,846.10 × 242,319,307,579.59
  4. Step 4: Simplify right side
    435,011,929,957.11x = 145,448,958,937,555,282,165,760
  5. Step 5: Solve for x
    x = 145,448,958,937,555,282,165,760/435,011,929,957.11
  6. Step 6: Final answer
    x = 334,356,253,061.60

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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.