Home / 830,244,451.32-1,145,742,524.35-453,901,849.97

Finding the Fourth Proportional to 830,244,451.32, 1,145,742,524.35 and 453,901,849.97

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Solution

The fourth proportional to 830,244,451.32, 1,145,742,524.35 and 453,901,849.97 is: 626,387,385.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,244,451.32 : 1,145,742,524.35 = 453,901,849.97 : x
  2. Step 2: Convert to fraction form
    830,244,451.32/1,145,742,524.35 = 453,901,849.97/x
  3. Step 3: Cross multiply
    830,244,451.32x = 1,145,742,524.35 × 453,901,849.97
  4. Step 4: Simplify right side
    830,244,451.32x = 520,054,651,386,628,864
  5. Step 5: Solve for x
    x = 520,054,651,386,628,864/830,244,451.32
  6. Step 6: Final answer
    x = 626,387,385.74

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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.