Home / 630,056,430.40-943,384,034.40-494,007,534.40

Finding the Fourth Proportional to 630,056,430.40, 943,384,034.40 and 494,007,534.40

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Solution

The fourth proportional to 630,056,430.40, 943,384,034.40 and 494,007,534.40 is: 739,677,905.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,056,430.40 : 943,384,034.40 = 494,007,534.40 : x
  2. Step 2: Convert to fraction form
    630,056,430.40/943,384,034.40 = 494,007,534.40/x
  3. Step 3: Cross multiply
    630,056,430.40x = 943,384,034.40 × 494,007,534.40
  4. Step 4: Simplify right side
    630,056,430.40x = 466,038,820,826,268,736
  5. Step 5: Solve for x
    x = 466,038,820,826,268,736/630,056,430.40
  6. Step 6: Final answer
    x = 739,677,905.57

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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.