Home / 792,330,303.40-1,188,495,455.10-404,909,814.40

Finding the Fourth Proportional to 792,330,303.40, 1,188,495,455.10 and 404,909,814.40

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Solution

The fourth proportional to 792,330,303.40, 1,188,495,455.10 and 404,909,814.40 is: 607,364,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,330,303.40 : 1,188,495,455.10 = 404,909,814.40 : x
  2. Step 2: Convert to fraction form
    792,330,303.40/1,188,495,455.10 = 404,909,814.40/x
  3. Step 3: Cross multiply
    792,330,303.40x = 1,188,495,455.10 × 404,909,814.40
  4. Step 4: Simplify right side
    792,330,303.40x = 481,233,474,139,784,448
  5. Step 5: Solve for x
    x = 481,233,474,139,784,448/792,330,303.40
  6. Step 6: Final answer
    x = 607,364,721.60

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1.5x scale

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.