Home / 573,571,535.16-857,092,114.32-430,669,527.60

Finding the Fourth Proportional to 573,571,535.16, 857,092,114.32 and 430,669,527.60

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Solution

The fourth proportional to 573,571,535.16, 857,092,114.32 and 430,669,527.60 is: 643,552,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,571,535.16 : 857,092,114.32 = 430,669,527.60 : x
  2. Step 2: Convert to fraction form
    573,571,535.16/857,092,114.32 = 430,669,527.60/x
  3. Step 3: Cross multiply
    573,571,535.16x = 857,092,114.32 × 430,669,527.60
  4. Step 4: Simplify right side
    573,571,535.16x = 369,123,455,983,879,616
  5. Step 5: Solve for x
    x = 369,123,455,983,879,616/573,571,535.16
  6. Step 6: Final answer
    x = 643,552,605.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.