Home / 936,185,542.16-1,404,371,042.04-346,130,492.72

Finding the Fourth Proportional to 936,185,542.16, 1,404,371,042.04 and 346,130,492.72

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Solution

The fourth proportional to 936,185,542.16, 1,404,371,042.04 and 346,130,492.72 is: 519,230,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,185,542.16 : 1,404,371,042.04 = 346,130,492.72 : x
  2. Step 2: Convert to fraction form
    936,185,542.16/1,404,371,042.04 = 346,130,492.72/x
  3. Step 3: Cross multiply
    936,185,542.16x = 1,404,371,042.04 × 346,130,492.72
  4. Step 4: Simplify right side
    936,185,542.16x = 486,095,640,743,005,056
  5. Step 5: Solve for x
    x = 486,095,640,743,005,056/936,185,542.16
  6. Step 6: Final answer
    x = 519,230,023.17

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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.