Home / 228,528,527.36-342,746,958.80-111,893,630.36

Finding the Fourth Proportional to 228,528,527.36, 342,746,958.80 and 111,893,630.36

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Solution

The fourth proportional to 228,528,527.36, 342,746,958.80 and 111,893,630.36 is: 167,818,004.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,528,527.36 : 342,746,958.80 = 111,893,630.36 : x
  2. Step 2: Convert to fraction form
    228,528,527.36/342,746,958.80 = 111,893,630.36/x
  3. Step 3: Cross multiply
    228,528,527.36x = 342,746,958.80 × 111,893,630.36
  4. Step 4: Simplify right side
    228,528,527.36x = 38,351,201,513,547,352
  5. Step 5: Solve for x
    x = 38,351,201,513,547,352/228,528,527.36
  6. Step 6: Final answer
    x = 167,818,004.86

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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.