Home / 491,710,334.40-737,565,501.60-382,871,217.60

Finding the Fourth Proportional to 491,710,334.40, 737,565,501.60 and 382,871,217.60

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Solution

The fourth proportional to 491,710,334.40, 737,565,501.60 and 382,871,217.60 is: 574,306,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,710,334.40 : 737,565,501.60 = 382,871,217.60 : x
  2. Step 2: Convert to fraction form
    491,710,334.40/737,565,501.60 = 382,871,217.60/x
  3. Step 3: Cross multiply
    491,710,334.40x = 737,565,501.60 × 382,871,217.60
  4. Step 4: Simplify right side
    491,710,334.40x = 282,392,601,657,346,784
  5. Step 5: Solve for x
    x = 282,392,601,657,346,784/491,710,334.40
  6. Step 6: Final answer
    x = 574,306,826.40

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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.