Home / 425,262,797.65-586,863,056.25-229,692,509.65

Finding the Fourth Proportional to 425,262,797.65, 586,863,056.25 and 229,692,509.65

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Solution

The fourth proportional to 425,262,797.65, 586,863,056.25 and 229,692,509.65 is: 316,975,876.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,262,797.65 : 586,863,056.25 = 229,692,509.65 : x
  2. Step 2: Convert to fraction form
    425,262,797.65/586,863,056.25 = 229,692,509.65/x
  3. Step 3: Cross multiply
    425,262,797.65x = 586,863,056.25 × 229,692,509.65
  4. Step 4: Simplify right side
    425,262,797.65x = 134,798,048,210,931,616
  5. Step 5: Solve for x
    x = 134,798,048,210,931,616/425,262,797.65
  6. Step 6: Final answer
    x = 316,975,876.93

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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.