Home / 895,247,719.60-1,342,871,579.40-531,554,868.40

Finding the Fourth Proportional to 895,247,719.60, 1,342,871,579.40 and 531,554,868.40

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Solution

The fourth proportional to 895,247,719.60, 1,342,871,579.40 and 531,554,868.40 is: 797,332,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,247,719.60 : 1,342,871,579.40 = 531,554,868.40 : x
  2. Step 2: Convert to fraction form
    895,247,719.60/1,342,871,579.40 = 531,554,868.40/x
  3. Step 3: Cross multiply
    895,247,719.60x = 1,342,871,579.40 × 531,554,868.40
  4. Step 4: Simplify right side
    895,247,719.60x = 713,809,925,666,067,200
  5. Step 5: Solve for x
    x = 713,809,925,666,067,200/895,247,719.60
  6. Step 6: Final answer
    x = 797,332,302.60

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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.