Home / 730,590,483.17-1,096,068,448.64-213,020,923.64

Finding the Fourth Proportional to 730,590,483.17, 1,096,068,448.64 and 213,020,923.64

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Solution

The fourth proportional to 730,590,483.17, 1,096,068,448.64 and 213,020,923.64 is: 319,584,662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,590,483.17 : 1,096,068,448.64 = 213,020,923.64 : x
  2. Step 2: Convert to fraction form
    730,590,483.17/1,096,068,448.64 = 213,020,923.64/x
  3. Step 3: Cross multiply
    730,590,483.17x = 1,096,068,448.64 × 213,020,923.64
  4. Step 4: Simplify right side
    730,590,483.17x = 233,485,513,295,409,248
  5. Step 5: Solve for x
    x = 233,485,513,295,409,248/730,590,483.17
  6. Step 6: Final answer
    x = 319,584,662.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.