Home / 358,852,060.92-495,216,061.02-193,839,703.32

Finding the Fourth Proportional to 358,852,060.92, 495,216,061.02 and 193,839,703.32

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Solution

The fourth proportional to 358,852,060.92, 495,216,061.02 and 193,839,703.32 is: 267,498,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,852,060.92 : 495,216,061.02 = 193,839,703.32 : x
  2. Step 2: Convert to fraction form
    358,852,060.92/495,216,061.02 = 193,839,703.32/x
  3. Step 3: Cross multiply
    358,852,060.92x = 495,216,061.02 × 193,839,703.32
  4. Step 4: Simplify right side
    358,852,060.92x = 95,992,534,347,415,808
  5. Step 5: Solve for x
    x = 95,992,534,347,415,808/358,852,060.92
  6. Step 6: Final answer
    x = 267,498,907.77

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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.