Home / 616,037,088.51-850,172,892.12-348,019,964.33

Finding the Fourth Proportional to 616,037,088.51, 850,172,892.12 and 348,019,964.33

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Solution

The fourth proportional to 616,037,088.51, 850,172,892.12 and 348,019,964.33 is: 480,291,114.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,037,088.51 : 850,172,892.12 = 348,019,964.33 : x
  2. Step 2: Convert to fraction form
    616,037,088.51/850,172,892.12 = 348,019,964.33/x
  3. Step 3: Cross multiply
    616,037,088.51x = 850,172,892.12 × 348,019,964.33
  4. Step 4: Simplify right side
    616,037,088.51x = 295,877,139,585,684,480
  5. Step 5: Solve for x
    x = 295,877,139,585,684,480/616,037,088.51
  6. Step 6: Final answer
    x = 480,291,114.13

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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.