Home / 406,570,374,599.94-561,872,125,387.74-333,210,898,631.42

Finding the Fourth Proportional to 406,570,374,599.94, 561,872,125,387.74 and 333,210,898,631.42

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Solution

The fourth proportional to 406,570,374,599.94, 561,872,125,387.74 and 333,210,898,631.42 is: 460,490,796,951.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,570,374,599.94 : 561,872,125,387.74 = 333,210,898,631.42 : x
  2. Step 2: Convert to fraction form
    406,570,374,599.94/561,872,125,387.74 = 333,210,898,631.42/x
  3. Step 3: Cross multiply
    406,570,374,599.94x = 561,872,125,387.74 × 333,210,898,631.42
  4. Step 4: Simplify right side
    406,570,374,599.94x = 187,221,915,816,394,737,319,936
  5. Step 5: Solve for x
    x = 187,221,915,816,394,737,319,936/406,570,374,599.94
  6. Step 6: Final answer
    x = 460,490,796,951.50

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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.