Home / 157,464,272.40-219,939,798-157,464,272.40

Finding the Fourth Proportional to 157,464,272.40, 219,939,798 and 157,464,272.40

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Solution

The fourth proportional to 157,464,272.40, 219,939,798 and 157,464,272.40 is: 219,939,798

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,272.40 : 219,939,798 = 157,464,272.40 : x
  2. Step 2: Convert to fraction form
    157,464,272.40/219,939,798 = 157,464,272.40/x
  3. Step 3: Cross multiply
    157,464,272.40x = 219,939,798 × 157,464,272.40
  4. Step 4: Simplify right side
    157,464,272.40x = 34,632,660,263,872,976
  5. Step 5: Solve for x
    x = 34,632,660,263,872,976/157,464,272.40
  6. Step 6: Final answer
    x = 219,939,798

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.