Home / 417,677,308,250.21-625,876,501,653.09-281,033,307,545.35

Finding the Fourth Proportional to 417,677,308,250.21, 625,876,501,653.09 and 281,033,307,545.35

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Solution

The fourth proportional to 417,677,308,250.21, 625,876,501,653.09 and 281,033,307,545.35 is: 421,119,701,501.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,677,308,250.21 : 625,876,501,653.09 = 281,033,307,545.35 : x
  2. Step 2: Convert to fraction form
    417,677,308,250.21/625,876,501,653.09 = 281,033,307,545.35/x
  3. Step 3: Cross multiply
    417,677,308,250.21x = 625,876,501,653.09 × 281,033,307,545.35
  4. Step 4: Simplify right side
    417,677,308,250.21x = 175,892,143,374,480,569,270,272
  5. Step 5: Solve for x
    x = 175,892,143,374,480,569,270,272/417,677,308,250.21
  6. Step 6: Final answer
    x = 421,119,701,501.98

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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.