Home / 390,097,364.19-585,056,504.64-232,574,950.77

Finding the Fourth Proportional to 390,097,364.19, 585,056,504.64 and 232,574,950.77

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Solution

The fourth proportional to 390,097,364.19, 585,056,504.64 and 232,574,950.77 is: 348,809,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    390,097,364.19 : 585,056,504.64 = 232,574,950.77 : x
  2. Step 2: Convert to fraction form
    390,097,364.19/585,056,504.64 = 232,574,950.77/x
  3. Step 3: Cross multiply
    390,097,364.19x = 585,056,504.64 × 232,574,950.77
  4. Step 4: Simplify right side
    390,097,364.19x = 136,069,487,764,316,272
  5. Step 5: Solve for x
    x = 136,069,487,764,316,272/390,097,364.19
  6. Step 6: Final answer
    x = 348,809,041.68

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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.