Home / 902,514,069.32-1,245,011,024.22-589,431,547.40

Finding the Fourth Proportional to 902,514,069.32, 1,245,011,024.22 and 589,431,547.40

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Solution

The fourth proportional to 902,514,069.32, 1,245,011,024.22 and 589,431,547.40 is: 813,116,160.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,514,069.32 : 1,245,011,024.22 = 589,431,547.40 : x
  2. Step 2: Convert to fraction form
    902,514,069.32/1,245,011,024.22 = 589,431,547.40/x
  3. Step 3: Cross multiply
    902,514,069.32x = 1,245,011,024.22 × 589,431,547.40
  4. Step 4: Simplify right side
    902,514,069.32x = 733,848,774,536,053,504
  5. Step 5: Solve for x
    x = 733,848,774,536,053,504/902,514,069.32
  6. Step 6: Final answer
    x = 813,116,160.16

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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.