Home / 435,480,741.20-653,221,111.80-251,814,731.60

Finding the Fourth Proportional to 435,480,741.20, 653,221,111.80 and 251,814,731.60

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Solution

The fourth proportional to 435,480,741.20, 653,221,111.80 and 251,814,731.60 is: 377,722,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,480,741.20 : 653,221,111.80 = 251,814,731.60 : x
  2. Step 2: Convert to fraction form
    435,480,741.20/653,221,111.80 = 251,814,731.60/x
  3. Step 3: Cross multiply
    435,480,741.20x = 653,221,111.80 × 251,814,731.60
  4. Step 4: Simplify right side
    435,480,741.20x = 164,490,698,943,370,592
  5. Step 5: Solve for x
    x = 164,490,698,943,370,592/435,480,741.20
  6. Step 6: Final answer
    x = 377,722,097.40

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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.