Home / 403,094,605.40-604,641,908.10-173,024,538.20

Finding the Fourth Proportional to 403,094,605.40, 604,641,908.10 and 173,024,538.20

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Solution

The fourth proportional to 403,094,605.40, 604,641,908.10 and 173,024,538.20 is: 259,536,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,094,605.40 : 604,641,908.10 = 173,024,538.20 : x
  2. Step 2: Convert to fraction form
    403,094,605.40/604,641,908.10 = 173,024,538.20/x
  3. Step 3: Cross multiply
    403,094,605.40x = 604,641,908.10 × 173,024,538.20
  4. Step 4: Simplify right side
    403,094,605.40x = 104,617,886,925,369,344
  5. Step 5: Solve for x
    x = 104,617,886,925,369,344/403,094,605.40
  6. Step 6: Final answer
    x = 259,536,807.30

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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.