Home / 349,519,417.50-482,335,807.50-192,885,404.52

Finding the Fourth Proportional to 349,519,417.50, 482,335,807.50 and 192,885,404.52

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Solution

The fourth proportional to 349,519,417.50, 482,335,807.50 and 192,885,404.52 is: 266,181,312.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,519,417.50 : 482,335,807.50 = 192,885,404.52 : x
  2. Step 2: Convert to fraction form
    349,519,417.50/482,335,807.50 = 192,885,404.52/x
  3. Step 3: Cross multiply
    349,519,417.50x = 482,335,807.50 × 192,885,404.52
  4. Step 4: Simplify right side
    349,519,417.50x = 93,035,537,344,118,352
  5. Step 5: Solve for x
    x = 93,035,537,344,118,352/349,519,417.50
  6. Step 6: Final answer
    x = 266,181,312.64

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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.