Home / 377,037,366,158.16-520,311,427,860.96-205,759,298,056.32

Finding the Fourth Proportional to 377,037,366,158.16, 520,311,427,860.96 and 205,759,298,056.32

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Solution

The fourth proportional to 377,037,366,158.16, 520,311,427,860.96 and 205,759,298,056.32 is: 283,947,756,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,037,366,158.16 : 520,311,427,860.96 = 205,759,298,056.32 : x
  2. Step 2: Convert to fraction form
    377,037,366,158.16/520,311,427,860.96 = 205,759,298,056.32/x
  3. Step 3: Cross multiply
    377,037,366,158.16x = 520,311,427,860.96 × 205,759,298,056.32
  4. Step 4: Simplify right side
    377,037,366,158.16x = 107,058,914,167,352,725,602,304
  5. Step 5: Solve for x
    x = 107,058,914,167,352,725,602,304/377,037,366,158.16
  6. Step 6: Final answer
    x = 283,947,756,314.54

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1.5x scale

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.