Home / 804,260,037.60-1,206,390,056.40-498,150,021.60

Finding the Fourth Proportional to 804,260,037.60, 1,206,390,056.40 and 498,150,021.60

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Solution

The fourth proportional to 804,260,037.60, 1,206,390,056.40 and 498,150,021.60 is: 747,225,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,260,037.60 : 1,206,390,056.40 = 498,150,021.60 : x
  2. Step 2: Convert to fraction form
    804,260,037.60/1,206,390,056.40 = 498,150,021.60/x
  3. Step 3: Cross multiply
    804,260,037.60x = 1,206,390,056.40 × 498,150,021.60
  4. Step 4: Simplify right side
    804,260,037.60x = 600,963,232,653,685,248
  5. Step 5: Solve for x
    x = 600,963,232,653,685,248/804,260,037.60
  6. Step 6: Final answer
    x = 747,225,032.40

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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.