Home / 314,736,164.27-434,336,325.08-173,604,219.65

Finding the Fourth Proportional to 314,736,164.27, 434,336,325.08 and 173,604,219.65

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Solution

The fourth proportional to 314,736,164.27, 434,336,325.08 and 173,604,219.65 is: 239,574,053.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,736,164.27 : 434,336,325.08 = 173,604,219.65 : x
  2. Step 2: Convert to fraction form
    314,736,164.27/434,336,325.08 = 173,604,219.65/x
  3. Step 3: Cross multiply
    314,736,164.27x = 434,336,325.08 × 173,604,219.65
  4. Step 4: Simplify right side
    314,736,164.27x = 75,402,618,778,122,416
  5. Step 5: Solve for x
    x = 75,402,618,778,122,416/314,736,164.27
  6. Step 6: Final answer
    x = 239,574,053.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.