Home / 348,747,403.84-523,140,182.88-141,455,029.12

Finding the Fourth Proportional to 348,747,403.84, 523,140,182.88 and 141,455,029.12

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Solution

The fourth proportional to 348,747,403.84, 523,140,182.88 and 141,455,029.12 is: 212,190,281.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,747,403.84 : 523,140,182.88 = 141,455,029.12 : x
  2. Step 2: Convert to fraction form
    348,747,403.84/523,140,182.88 = 141,455,029.12/x
  3. Step 3: Cross multiply
    348,747,403.84x = 523,140,182.88 × 141,455,029.12
  4. Step 4: Simplify right side
    348,747,403.84x = 74,000,809,803,132,528
  5. Step 5: Solve for x
    x = 74,000,809,803,132,528/348,747,403.84
  6. Step 6: Final answer
    x = 212,190,281.53

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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.