Home / 767,088,246.51-1,150,653,807.86-249,518,689.08

Finding the Fourth Proportional to 767,088,246.51, 1,150,653,807.86 and 249,518,689.08

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Solution

The fourth proportional to 767,088,246.51, 1,150,653,807.86 and 249,518,689.08 is: 374,285,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,088,246.51 : 1,150,653,807.86 = 249,518,689.08 : x
  2. Step 2: Convert to fraction form
    767,088,246.51/1,150,653,807.86 = 249,518,689.08/x
  3. Step 3: Cross multiply
    767,088,246.51x = 1,150,653,807.86 × 249,518,689.08
  4. Step 4: Simplify right side
    767,088,246.51x = 287,109,629,720,889,824
  5. Step 5: Solve for x
    x = 287,109,629,720,889,824/767,088,246.51
  6. Step 6: Final answer
    x = 374,285,007.01

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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.