Home / 390,097,359.69-585,056,497.89-232,574,946.27

Finding the Fourth Proportional to 390,097,359.69, 585,056,497.89 and 232,574,946.27

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Solution

The fourth proportional to 390,097,359.69, 585,056,497.89 and 232,574,946.27 is: 348,809,034.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    390,097,359.69 : 585,056,497.89 = 232,574,946.27 : x
  2. Step 2: Convert to fraction form
    390,097,359.69/585,056,497.89 = 232,574,946.27/x
  3. Step 3: Cross multiply
    390,097,359.69x = 585,056,497.89 × 232,574,946.27
  4. Step 4: Simplify right side
    390,097,359.69x = 136,069,483,560,359,312
  5. Step 5: Solve for x
    x = 136,069,483,560,359,312/390,097,359.69
  6. Step 6: Final answer
    x = 348,809,034.93

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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.