Home / 357,767,270.70-536,686,335.45-124,562,102.55

Finding the Fourth Proportional to 357,767,270.70, 536,686,335.45 and 124,562,102.55

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Solution

The fourth proportional to 357,767,270.70, 536,686,335.45 and 124,562,102.55 is: 186,855,489.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,767,270.70 : 536,686,335.45 = 124,562,102.55 : x
  2. Step 2: Convert to fraction form
    357,767,270.70/536,686,335.45 = 124,562,102.55/x
  3. Step 3: Cross multiply
    357,767,270.70x = 536,686,335.45 × 124,562,102.55
  4. Step 4: Simplify right side
    357,767,270.70x = 66,850,778,353,506,600
  5. Step 5: Solve for x
    x = 66,850,778,353,506,600/357,767,270.70
  6. Step 6: Final answer
    x = 186,855,489.11

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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.