Home / 248,403,627.05-342,799,346.04-136,898,482.76

Finding the Fourth Proportional to 248,403,627.05, 342,799,346.04 and 136,898,482.76

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Solution

The fourth proportional to 248,403,627.05, 342,799,346.04 and 136,898,482.76 is: 188,921,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,403,627.05 : 342,799,346.04 = 136,898,482.76 : x
  2. Step 2: Convert to fraction form
    248,403,627.05/342,799,346.04 = 136,898,482.76/x
  3. Step 3: Cross multiply
    248,403,627.05x = 342,799,346.04 × 136,898,482.76
  4. Step 4: Simplify right side
    248,403,627.05x = 46,928,710,362,282,216
  5. Step 5: Solve for x
    x = 46,928,710,362,282,216/248,403,627.05
  6. Step 6: Final answer
    x = 188,921,196.20

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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.