Home / 377,011,986.40-565,517,979.60-104,382,753.40

Finding the Fourth Proportional to 377,011,986.40, 565,517,979.60 and 104,382,753.40

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Solution

The fourth proportional to 377,011,986.40, 565,517,979.60 and 104,382,753.40 is: 156,574,130.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,011,986.40 : 565,517,979.60 = 104,382,753.40 : x
  2. Step 2: Convert to fraction form
    377,011,986.40/565,517,979.60 = 104,382,753.40/x
  3. Step 3: Cross multiply
    377,011,986.40x = 565,517,979.60 × 104,382,753.40
  4. Step 4: Simplify right side
    377,011,986.40x = 59,030,323,807,853,040
  5. Step 5: Solve for x
    x = 59,030,323,807,853,040/377,011,986.40
  6. Step 6: Final answer
    x = 156,574,130.10

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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.