Home / 474,746,074.72-712,054,465.52-124,962,852.34

Finding the Fourth Proportional to 474,746,074.72, 712,054,465.52 and 124,962,852.34

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Solution

The fourth proportional to 474,746,074.72, 712,054,465.52 and 124,962,852.34 is: 187,427,262.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,746,074.72 : 712,054,465.52 = 124,962,852.34 : x
  2. Step 2: Convert to fraction form
    474,746,074.72/712,054,465.52 = 124,962,852.34/x
  3. Step 3: Cross multiply
    474,746,074.72x = 712,054,465.52 × 124,962,852.34
  4. Step 4: Simplify right side
    474,746,074.72x = 88,980,357,032,813,376
  5. Step 5: Solve for x
    x = 88,980,357,032,813,376/474,746,074.72
  6. Step 6: Final answer
    x = 187,427,262.22

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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.