Home / 472,243,155.72-651,697,818.39-260,549,975.67

Finding the Fourth Proportional to 472,243,155.72, 651,697,818.39 and 260,549,975.67

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Solution

The fourth proportional to 472,243,155.72, 651,697,818.39 and 260,549,975.67 is: 359,560,215.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,243,155.72 : 651,697,818.39 = 260,549,975.67 : x
  2. Step 2: Convert to fraction form
    472,243,155.72/651,697,818.39 = 260,549,975.67/x
  3. Step 3: Cross multiply
    472,243,155.72x = 651,697,818.39 × 260,549,975.67
  4. Step 4: Simplify right side
    472,243,155.72x = 169,799,850,725,706,560
  5. Step 5: Solve for x
    x = 169,799,850,725,706,560/472,243,155.72
  6. Step 6: Final answer
    x = 359,560,215.26

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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.