Home / 358,745,875.32-495,069,305.04-193,733,430.24

Finding the Fourth Proportional to 358,745,875.32, 495,069,305.04 and 193,733,430.24

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Solution

The fourth proportional to 358,745,875.32, 495,069,305.04 and 193,733,430.24 is: 267,352,132.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,745,875.32 : 495,069,305.04 = 193,733,430.24 : x
  2. Step 2: Convert to fraction form
    358,745,875.32/495,069,305.04 = 193,733,430.24/x
  3. Step 3: Cross multiply
    358,745,875.32x = 495,069,305.04 × 193,733,430.24
  4. Step 4: Simplify right side
    358,745,875.32x = 95,911,474,671,932,128
  5. Step 5: Solve for x
    x = 95,911,474,671,932,128/358,745,875.32
  6. Step 6: Final answer
    x = 267,352,132.16

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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.