Home / 555,037,647.52-832,233,754.08-210,017,927.20

Finding the Fourth Proportional to 555,037,647.52, 832,233,754.08 and 210,017,927.20

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Solution

The fourth proportional to 555,037,647.52, 832,233,754.08 and 210,017,927.20 is: 314,904,779.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,037,647.52 : 832,233,754.08 = 210,017,927.20 : x
  2. Step 2: Convert to fraction form
    555,037,647.52/832,233,754.08 = 210,017,927.20/x
  3. Step 3: Cross multiply
    555,037,647.52x = 832,233,754.08 × 210,017,927.20
  4. Step 4: Simplify right side
    555,037,647.52x = 174,784,007,977,756,128
  5. Step 5: Solve for x
    x = 174,784,007,977,756,128/555,037,647.52
  6. Step 6: Final answer
    x = 314,904,779.45

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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.