Home / 153,511,443.96-230,290,973.75-64,880,387.65

Finding the Fourth Proportional to 153,511,443.96, 230,290,973.75 and 64,880,387.65

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Solution

The fourth proportional to 153,511,443.96, 230,290,973.75 and 64,880,387.65 is: 97,330,643.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,511,443.96 : 230,290,973.75 = 64,880,387.65 : x
  2. Step 2: Convert to fraction form
    153,511,443.96/230,290,973.75 = 64,880,387.65/x
  3. Step 3: Cross multiply
    153,511,443.96x = 230,290,973.75 × 64,880,387.65
  4. Step 4: Simplify right side
    153,511,443.96x = 14,941,367,649,195,974
  5. Step 5: Solve for x
    x = 14,941,367,649,195,974/153,511,443.96
  6. Step 6: Final answer
    x = 97,330,643.66

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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.