Home / 153,573,094.26-211,931,619.35-83,958,478.56

Finding the Fourth Proportional to 153,573,094.26, 211,931,619.35 and 83,958,478.56

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Solution

The fourth proportional to 153,573,094.26, 211,931,619.35 and 83,958,478.56 is: 115,863,110.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,573,094.26 : 211,931,619.35 = 83,958,478.56 : x
  2. Step 2: Convert to fraction form
    153,573,094.26/211,931,619.35 = 83,958,478.56/x
  3. Step 3: Cross multiply
    153,573,094.26x = 211,931,619.35 × 83,958,478.56
  4. Step 4: Simplify right side
    153,573,094.26x = 17,793,456,318,963,264
  5. Step 5: Solve for x
    x = 17,793,456,318,963,264/153,573,094.26
  6. Step 6: Final answer
    x = 115,863,110.04

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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.