Home / 461,650,433.45-692,518,219.74-150,759,678.74

Finding the Fourth Proportional to 461,650,433.45, 692,518,219.74 and 150,759,678.74

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Solution

The fourth proportional to 461,650,433.45, 692,518,219.74 and 150,759,678.74 is: 226,153,419.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,650,433.45 : 692,518,219.74 = 150,759,678.74 : x
  2. Step 2: Convert to fraction form
    461,650,433.45/692,518,219.74 = 150,759,678.74/x
  3. Step 3: Cross multiply
    461,650,433.45x = 692,518,219.74 × 150,759,678.74
  4. Step 4: Simplify right side
    461,650,433.45x = 104,403,824,326,136,544
  5. Step 5: Solve for x
    x = 104,403,824,326,136,544/461,650,433.45
  6. Step 6: Final answer
    x = 226,153,419.91

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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.