Home / 296,102,434.60-408,634,127.13-163,943,427.12

Finding the Fourth Proportional to 296,102,434.60, 408,634,127.13 and 163,943,427.12

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Solution

The fourth proportional to 296,102,434.60, 408,634,127.13 and 163,943,427.12 is: 226,248,998.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,102,434.60 : 408,634,127.13 = 163,943,427.12 : x
  2. Step 2: Convert to fraction form
    296,102,434.60/408,634,127.13 = 163,943,427.12/x
  3. Step 3: Cross multiply
    296,102,434.60x = 408,634,127.13 × 163,943,427.12
  4. Step 4: Simplify right side
    296,102,434.60x = 66,992,879,239,881,968
  5. Step 5: Solve for x
    x = 66,992,879,239,881,968/296,102,434.60
  6. Step 6: Final answer
    x = 226,248,998.36

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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.