Home / 464,832,393.60-697,173,940.80-141,641,097.60

Finding the Fourth Proportional to 464,832,393.60, 697,173,940.80 and 141,641,097.60

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Solution

The fourth proportional to 464,832,393.60, 697,173,940.80 and 141,641,097.60 is: 212,438,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,832,393.60 : 697,173,940.80 = 141,641,097.60 : x
  2. Step 2: Convert to fraction form
    464,832,393.60/697,173,940.80 = 141,641,097.60/x
  3. Step 3: Cross multiply
    464,832,393.60x = 697,173,940.80 × 141,641,097.60
  4. Step 4: Simplify right side
    464,832,393.60x = 98,748,482,193,029,408
  5. Step 5: Solve for x
    x = 98,748,482,193,029,408/464,832,393.60
  6. Step 6: Final answer
    x = 212,438,899.60

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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.