Home / 606,510,285.94-909,878,812.71-243,032,985.46

Finding the Fourth Proportional to 606,510,285.94, 909,878,812.71 and 243,032,985.46

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Solution

The fourth proportional to 606,510,285.94, 909,878,812.71 and 243,032,985.46 is: 364,594,911.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,510,285.94 : 909,878,812.71 = 243,032,985.46 : x
  2. Step 2: Convert to fraction form
    606,510,285.94/909,878,812.71 = 243,032,985.46/x
  3. Step 3: Cross multiply
    606,510,285.94x = 909,878,812.71 × 243,032,985.46
  4. Step 4: Simplify right side
    606,510,285.94x = 221,130,564,259,711,520
  5. Step 5: Solve for x
    x = 221,130,564,259,711,520/606,510,285.94
  6. Step 6: Final answer
    x = 364,594,911.89

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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.