Home / 559,973,823.16-840,001,091.27-214,927,450.15

Finding the Fourth Proportional to 559,973,823.16, 840,001,091.27 and 214,927,450.15

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Solution

The fourth proportional to 559,973,823.16, 840,001,091.27 and 214,927,450.15 is: 322,406,664.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,973,823.16 : 840,001,091.27 = 214,927,450.15 : x
  2. Step 2: Convert to fraction form
    559,973,823.16/840,001,091.27 = 214,927,450.15/x
  3. Step 3: Cross multiply
    559,973,823.16x = 840,001,091.27 × 214,927,450.15
  4. Step 4: Simplify right side
    559,973,823.16x = 180,539,292,669,878,528
  5. Step 5: Solve for x
    x = 180,539,292,669,878,528/559,973,823.16
  6. Step 6: Final answer
    x = 322,406,664.75

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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.