Home / 998,051,314.96-1,496,758,587.49-342,844,349.07

Finding the Fourth Proportional to 998,051,314.96, 1,496,758,587.49 and 342,844,349.07

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Solution

The fourth proportional to 998,051,314.96, 1,496,758,587.49 and 342,844,349.07 is: 514,157,154.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,051,314.96 : 1,496,758,587.49 = 342,844,349.07 : x
  2. Step 2: Convert to fraction form
    998,051,314.96/1,496,758,587.49 = 342,844,349.07/x
  3. Step 3: Cross multiply
    998,051,314.96x = 1,496,758,587.49 × 342,844,349.07
  4. Step 4: Simplify right side
    998,051,314.96x = 513,155,223,642,941,696
  5. Step 5: Solve for x
    x = 513,155,223,642,941,696/998,051,314.96
  6. Step 6: Final answer
    x = 514,157,154.00

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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.