Home / 504,259,897.71-695,879,587.40-281,255,953.24

Finding the Fourth Proportional to 504,259,897.71, 695,879,587.40 and 281,255,953.24

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Solution

The fourth proportional to 504,259,897.71, 695,879,587.40 and 281,255,953.24 is: 388,133,733.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,259,897.71 : 695,879,587.40 = 281,255,953.24 : x
  2. Step 2: Convert to fraction form
    504,259,897.71/695,879,587.40 = 281,255,953.24/x
  3. Step 3: Cross multiply
    504,259,897.71x = 695,879,587.40 × 281,255,953.24
  4. Step 4: Simplify right side
    504,259,897.71x = 195,720,276,696,017,888
  5. Step 5: Solve for x
    x = 195,720,276,696,017,888/504,259,897.71
  6. Step 6: Final answer
    x = 388,133,733.39

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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.