Home / 345,881,750.80-477,313,277.16-191,358,184.72

Finding the Fourth Proportional to 345,881,750.80, 477,313,277.16 and 191,358,184.72

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Solution

The fourth proportional to 345,881,750.80, 477,313,277.16 and 191,358,184.72 is: 264,072,337.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,881,750.80 : 477,313,277.16 = 191,358,184.72 : x
  2. Step 2: Convert to fraction form
    345,881,750.80/477,313,277.16 = 191,358,184.72/x
  3. Step 3: Cross multiply
    345,881,750.80x = 477,313,277.16 × 191,358,184.72
  4. Step 4: Simplify right side
    345,881,750.80x = 91,337,802,260,091,840
  5. Step 5: Solve for x
    x = 91,337,802,260,091,840/345,881,750.80
  6. Step 6: Final answer
    x = 264,072,337.00

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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.