Home / 528,410,011.60-792,615,017.40-183,248,923.60

Finding the Fourth Proportional to 528,410,011.60, 792,615,017.40 and 183,248,923.60

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Solution

The fourth proportional to 528,410,011.60, 792,615,017.40 and 183,248,923.60 is: 274,873,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,410,011.60 : 792,615,017.40 = 183,248,923.60 : x
  2. Step 2: Convert to fraction form
    528,410,011.60/792,615,017.40 = 183,248,923.60/x
  3. Step 3: Cross multiply
    528,410,011.60x = 792,615,017.40 × 183,248,923.60
  4. Step 4: Simplify right side
    528,410,011.60x = 145,245,848,767,745,248
  5. Step 5: Solve for x
    x = 145,245,848,767,745,248/528,410,011.60
  6. Step 6: Final answer
    x = 274,873,385.40

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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.