Home / 152,656,884.49-210,666,341.19-83,042,099.32

Finding the Fourth Proportional to 152,656,884.49, 210,666,341.19 and 83,042,099.32

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Solution

The fourth proportional to 152,656,884.49, 210,666,341.19 and 83,042,099.32 is: 114,598,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,656,884.49 : 210,666,341.19 = 83,042,099.32 : x
  2. Step 2: Convert to fraction form
    152,656,884.49/210,666,341.19 = 83,042,099.32/x
  3. Step 3: Cross multiply
    152,656,884.49x = 210,666,341.19 × 83,042,099.32
  4. Step 4: Simplify right side
    152,656,884.49x = 17,494,175,228,480,986
  5. Step 5: Solve for x
    x = 17,494,175,228,480,986/152,656,884.49
  6. Step 6: Final answer
    x = 114,598,010.35

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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.