Home / 163,312,459.20-244,968,688.80-111,580,286.40

Finding the Fourth Proportional to 163,312,459.20, 244,968,688.80 and 111,580,286.40

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Solution

The fourth proportional to 163,312,459.20, 244,968,688.80 and 111,580,286.40 is: 167,370,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,312,459.20 : 244,968,688.80 = 111,580,286.40 : x
  2. Step 2: Convert to fraction form
    163,312,459.20/244,968,688.80 = 111,580,286.40/x
  3. Step 3: Cross multiply
    163,312,459.20x = 244,968,688.80 × 111,580,286.40
  4. Step 4: Simplify right side
    163,312,459.20x = 27,333,676,455,336,476
  5. Step 5: Solve for x
    x = 27,333,676,455,336,476/163,312,459.20
  6. Step 6: Final answer
    x = 167,370,429.60

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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.