Home / 528,409,808.10-792,614,712.15-183,248,720.10

Finding the Fourth Proportional to 528,409,808.10, 792,614,712.15 and 183,248,720.10

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Solution

The fourth proportional to 528,409,808.10, 792,614,712.15 and 183,248,720.10 is: 274,873,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,409,808.10 : 792,614,712.15 = 183,248,720.10 : x
  2. Step 2: Convert to fraction form
    528,409,808.10/792,614,712.15 = 183,248,720.10/x
  3. Step 3: Cross multiply
    528,409,808.10x = 792,614,712.15 × 183,248,720.10
  4. Step 4: Simplify right side
    528,409,808.10x = 145,245,631,533,917,408
  5. Step 5: Solve for x
    x = 145,245,631,533,917,408/528,409,808.10
  6. Step 6: Final answer
    x = 274,873,080.15

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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.