Home / 176,342,811.55-243,323,664.66-98,015,715.45

Finding the Fourth Proportional to 176,342,811.55, 243,323,664.66 and 98,015,715.45

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Solution

The fourth proportional to 176,342,811.55, 243,323,664.66 and 98,015,715.45 is: 135,245,337.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,342,811.55 : 243,323,664.66 = 98,015,715.45 : x
  2. Step 2: Convert to fraction form
    176,342,811.55/243,323,664.66 = 98,015,715.45/x
  3. Step 3: Cross multiply
    176,342,811.55x = 243,323,664.66 × 98,015,715.45
  4. Step 4: Simplify right side
    176,342,811.55x = 23,849,543,077,565,780
  5. Step 5: Solve for x
    x = 23,849,543,077,565,780/176,342,811.55
  6. Step 6: Final answer
    x = 135,245,337.58

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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.