Home / 425,263,681.33-586,861,783.92-246,683,686.65

Finding the Fourth Proportional to 425,263,681.33, 586,861,783.92 and 246,683,686.65

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Solution

The fourth proportional to 425,263,681.33, 586,861,783.92 and 246,683,686.65 is: 340,422,271.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,263,681.33 : 586,861,783.92 = 246,683,686.65 : x
  2. Step 2: Convert to fraction form
    425,263,681.33/586,861,783.92 = 246,683,686.65/x
  3. Step 3: Cross multiply
    425,263,681.33x = 586,861,783.92 × 246,683,686.65
  4. Step 4: Simplify right side
    425,263,681.33x = 144,769,228,411,381,280
  5. Step 5: Solve for x
    x = 144,769,228,411,381,280/425,263,681.33
  6. Step 6: Final answer
    x = 340,422,271.56

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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.