Home / 517,928,226.32-714,732,611.10-282,973,841.84

Finding the Fourth Proportional to 517,928,226.32, 714,732,611.10 and 282,973,841.84

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Solution

The fourth proportional to 517,928,226.32, 714,732,611.10 and 282,973,841.84 is: 390,499,344.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,928,226.32 : 714,732,611.10 = 282,973,841.84 : x
  2. Step 2: Convert to fraction form
    517,928,226.32/714,732,611.10 = 282,973,841.84/x
  3. Step 3: Cross multiply
    517,928,226.32x = 714,732,611.10 × 282,973,841.84
  4. Step 4: Simplify right side
    517,928,226.32x = 202,250,632,852,024,480
  5. Step 5: Solve for x
    x = 202,250,632,852,024,480/517,928,226.32
  6. Step 6: Final answer
    x = 390,499,344.45

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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.