Home / 556,648,099.36-834,603,595.44-265,560,148.96

Finding the Fourth Proportional to 556,648,099.36, 834,603,595.44 and 265,560,148.96

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Solution

The fourth proportional to 556,648,099.36, 834,603,595.44 and 265,560,148.96 is: 398,164,397.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,648,099.36 : 834,603,595.44 = 265,560,148.96 : x
  2. Step 2: Convert to fraction form
    556,648,099.36/834,603,595.44 = 265,560,148.96/x
  3. Step 3: Cross multiply
    556,648,099.36x = 834,603,595.44 × 265,560,148.96
  4. Step 4: Simplify right side
    556,648,099.36x = 221,637,455,127,597,984
  5. Step 5: Solve for x
    x = 221,637,455,127,597,984/556,648,099.36
  6. Step 6: Final answer
    x = 398,164,397.55

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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.