Home / 808,612,701.84-1,213,053,088.32-283,845,688.02

Finding the Fourth Proportional to 808,612,701.84, 1,213,053,088.32 and 283,845,688.02

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Solution

The fourth proportional to 808,612,701.84, 1,213,053,088.32 and 283,845,688.02 is: 425,815,582.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,612,701.84 : 1,213,053,088.32 = 283,845,688.02 : x
  2. Step 2: Convert to fraction form
    808,612,701.84/1,213,053,088.32 = 283,845,688.02/x
  3. Step 3: Cross multiply
    808,612,701.84x = 1,213,053,088.32 × 283,845,688.02
  4. Step 4: Simplify right side
    808,612,701.84x = 344,319,888,458,976,192
  5. Step 5: Solve for x
    x = 344,319,888,458,976,192/808,612,701.84
  6. Step 6: Final answer
    x = 425,815,582.26

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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.