Home / 390,097,352.63-585,056,487.35-232,574,939.24

Finding the Fourth Proportional to 390,097,352.63, 585,056,487.35 and 232,574,939.24

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Solution

The fourth proportional to 390,097,352.63, 585,056,487.35 and 232,574,939.24 is: 348,809,024.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    390,097,352.63 : 585,056,487.35 = 232,574,939.24 : x
  2. Step 2: Convert to fraction form
    390,097,352.63/585,056,487.35 = 232,574,939.24/x
  3. Step 3: Cross multiply
    390,097,352.63x = 585,056,487.35 × 232,574,939.24
  4. Step 4: Simplify right side
    390,097,352.63x = 136,069,476,995,050,240
  5. Step 5: Solve for x
    x = 136,069,476,995,050,240/390,097,352.63
  6. Step 6: Final answer
    x = 348,809,024.41

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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.