Home / 403,164,080.55-604,858,095.23-173,243,312.55

Finding the Fourth Proportional to 403,164,080.55, 604,858,095.23 and 173,243,312.55

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Solution

The fourth proportional to 403,164,080.55, 604,858,095.23 and 173,243,312.55 is: 259,913,085.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,164,080.55 : 604,858,095.23 = 173,243,312.55 : x
  2. Step 2: Convert to fraction form
    403,164,080.55/604,858,095.23 = 173,243,312.55/x
  3. Step 3: Cross multiply
    403,164,080.55x = 604,858,095.23 × 173,243,312.55
  4. Step 4: Simplify right side
    403,164,080.55x = 104,787,620,039,462,352
  5. Step 5: Solve for x
    x = 104,787,620,039,462,352/403,164,080.55
  6. Step 6: Final answer
    x = 259,913,085.25

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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.