Home / 580,559,087.06-801,148,882.72-354,875,908.58

Finding the Fourth Proportional to 580,559,087.06, 801,148,882.72 and 354,875,908.58

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Solution

The fourth proportional to 580,559,087.06, 801,148,882.72 and 354,875,908.58 is: 489,714,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,559,087.06 : 801,148,882.72 = 354,875,908.58 : x
  2. Step 2: Convert to fraction form
    580,559,087.06/801,148,882.72 = 354,875,908.58/x
  3. Step 3: Cross multiply
    580,559,087.06x = 801,148,882.72 × 354,875,908.58
  4. Step 4: Simplify right side
    580,559,087.06x = 284,308,437,663,111,872
  5. Step 5: Solve for x
    x = 284,308,437,663,111,872/580,559,087.06
  6. Step 6: Final answer
    x = 489,714,904.13

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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.