Home / 425,263,681.83-586,861,784.61-246,683,687.15

Finding the Fourth Proportional to 425,263,681.83, 586,861,784.61 and 246,683,687.15

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Solution

The fourth proportional to 425,263,681.83, 586,861,784.61 and 246,683,687.15 is: 340,422,272.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,263,681.83 : 586,861,784.61 = 246,683,687.15 : x
  2. Step 2: Convert to fraction form
    425,263,681.83/586,861,784.61 = 246,683,687.15/x
  3. Step 3: Cross multiply
    425,263,681.83x = 586,861,784.61 × 246,683,687.15
  4. Step 4: Simplify right side
    425,263,681.83x = 144,769,228,875,023,936
  5. Step 5: Solve for x
    x = 144,769,228,875,023,936/425,263,681.83
  6. Step 6: Final answer
    x = 340,422,272.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.