Home / 249,654,803.80-374,482,205.70-173,064,314.20

Finding the Fourth Proportional to 249,654,803.80, 374,482,205.70 and 173,064,314.20

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Solution

The fourth proportional to 249,654,803.80, 374,482,205.70 and 173,064,314.20 is: 259,596,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,654,803.80 : 374,482,205.70 = 173,064,314.20 : x
  2. Step 2: Convert to fraction form
    249,654,803.80/374,482,205.70 = 173,064,314.20/x
  3. Step 3: Cross multiply
    249,654,803.80x = 374,482,205.70 × 173,064,314.20
  4. Step 4: Simplify right side
    249,654,803.80x = 64,809,506,109,573,824
  5. Step 5: Solve for x
    x = 64,809,506,109,573,824/249,654,803.80
  6. Step 6: Final answer
    x = 259,596,471.30

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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.