Home / 559,973,824.16-840,001,092.77-214,927,451.15

Finding the Fourth Proportional to 559,973,824.16, 840,001,092.77 and 214,927,451.15

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Solution

The fourth proportional to 559,973,824.16, 840,001,092.77 and 214,927,451.15 is: 322,406,666.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,973,824.16 : 840,001,092.77 = 214,927,451.15 : x
  2. Step 2: Convert to fraction form
    559,973,824.16/840,001,092.77 = 214,927,451.15/x
  3. Step 3: Cross multiply
    559,973,824.16x = 840,001,092.77 × 214,927,451.15
  4. Step 4: Simplify right side
    559,973,824.16x = 180,539,293,832,270,784
  5. Step 5: Solve for x
    x = 180,539,293,832,270,784/559,973,824.16
  6. Step 6: Final answer
    x = 322,406,666.25

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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.