Home / 157,482,029.10-236,223,043.65-147,404,333.10

Finding the Fourth Proportional to 157,482,029.10, 236,223,043.65 and 147,404,333.10

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Solution

The fourth proportional to 157,482,029.10, 236,223,043.65 and 147,404,333.10 is: 221,106,499.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,482,029.10 : 236,223,043.65 = 147,404,333.10 : x
  2. Step 2: Convert to fraction form
    157,482,029.10/236,223,043.65 = 147,404,333.10/x
  3. Step 3: Cross multiply
    157,482,029.10x = 236,223,043.65 × 147,404,333.10
  4. Step 4: Simplify right side
    157,482,029.10x = 34,820,300,212,080,440
  5. Step 5: Solve for x
    x = 34,820,300,212,080,440/157,482,029.10
  6. Step 6: Final answer
    x = 221,106,499.65

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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.