Home / 586,472,405.04-809,333,803.32-325,712,013.36

Finding the Fourth Proportional to 586,472,405.04, 809,333,803.32 and 325,712,013.36

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Solution

The fourth proportional to 586,472,405.04, 809,333,803.32 and 325,712,013.36 is: 449,483,624.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,472,405.04 : 809,333,803.32 = 325,712,013.36 : x
  2. Step 2: Convert to fraction form
    586,472,405.04/809,333,803.32 = 325,712,013.36/x
  3. Step 3: Cross multiply
    586,472,405.04x = 809,333,803.32 × 325,712,013.36
  4. Step 4: Simplify right side
    586,472,405.04x = 263,609,742,559,663,488
  5. Step 5: Solve for x
    x = 263,609,742,559,663,488/586,472,405.04
  6. Step 6: Final answer
    x = 449,483,624.97

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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.