Home / 374,740,888.40-517,177,117.52-207,477,150.05

Finding the Fourth Proportional to 374,740,888.40, 517,177,117.52 and 207,477,150.05

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Solution

The fourth proportional to 374,740,888.40, 517,177,117.52 and 207,477,150.05 is: 286,337,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,740,888.40 : 517,177,117.52 = 207,477,150.05 : x
  2. Step 2: Convert to fraction form
    374,740,888.40/517,177,117.52 = 207,477,150.05/x
  3. Step 3: Cross multiply
    374,740,888.40x = 517,177,117.52 × 207,477,150.05
  4. Step 4: Simplify right side
    374,740,888.40x = 107,302,434,410,500,240
  5. Step 5: Solve for x
    x = 107,302,434,410,500,240/374,740,888.40
  6. Step 6: Final answer
    x = 286,337,674.20

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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.