Home / 529,152,040.80-793,676,707.60-160,690,165.60

Finding the Fourth Proportional to 529,152,040.80, 793,676,707.60 and 160,690,165.60

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Solution

The fourth proportional to 529,152,040.80, 793,676,707.60 and 160,690,165.60 is: 241,019,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,152,040.80 : 793,676,707.60 = 160,690,165.60 : x
  2. Step 2: Convert to fraction form
    529,152,040.80/793,676,707.60 = 160,690,165.60/x
  3. Step 3: Cross multiply
    529,152,040.80x = 793,676,707.60 × 160,690,165.60
  4. Step 4: Simplify right side
    529,152,040.80x = 127,536,041,577,106,784
  5. Step 5: Solve for x
    x = 127,536,041,577,106,784/529,152,040.80
  6. Step 6: Final answer
    x = 241,019,653.60

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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.