Home / 302,098,830,904.63-416,894,265,845.13-164,921,657,124.47

Finding the Fourth Proportional to 302,098,830,904.63, 416,894,265,845.13 and 164,921,657,124.47

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Solution

The fourth proportional to 302,098,830,904.63, 416,894,265,845.13 and 164,921,657,124.47 is: 227,590,729,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,098,830,904.63 : 416,894,265,845.13 = 164,921,657,124.47 : x
  2. Step 2: Convert to fraction form
    302,098,830,904.63/416,894,265,845.13 = 164,921,657,124.47/x
  3. Step 3: Cross multiply
    302,098,830,904.63x = 416,894,265,845.13 × 164,921,657,124.47
  4. Step 4: Simplify right side
    302,098,830,904.63x = 68,754,893,168,868,174,331,904
  5. Step 5: Solve for x
    x = 68,754,893,168,868,174,331,904/302,098,830,904.63
  6. Step 6: Final answer
    x = 227,590,729,043.81

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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.