Home / 660,196,259.52-911,091,341.70-362,833,095.78

Finding the Fourth Proportional to 660,196,259.52, 911,091,341.70 and 362,833,095.78

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Solution

The fourth proportional to 660,196,259.52, 911,091,341.70 and 362,833,095.78 is: 500,720,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,196,259.52 : 911,091,341.70 = 362,833,095.78 : x
  2. Step 2: Convert to fraction form
    660,196,259.52/911,091,341.70 = 362,833,095.78/x
  3. Step 3: Cross multiply
    660,196,259.52x = 911,091,341.70 × 362,833,095.78
  4. Step 4: Simplify right side
    660,196,259.52x = 330,574,092,047,364,800
  5. Step 5: Solve for x
    x = 330,574,092,047,364,800/660,196,259.52
  6. Step 6: Final answer
    x = 500,720,940.60

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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.