Home / 172,050,241,154.04-258,031,342,248.16-51,010,492,891.88

Finding the Fourth Proportional to 172,050,241,154.04, 258,031,342,248.16 and 51,010,492,891.88

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Solution

The fourth proportional to 172,050,241,154.04, 258,031,342,248.16 and 51,010,492,891.88 is: 76,502,688,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,050,241,154.04 : 258,031,342,248.16 = 51,010,492,891.88 : x
  2. Step 2: Convert to fraction form
    172,050,241,154.04/258,031,342,248.16 = 51,010,492,891.88/x
  3. Step 3: Cross multiply
    172,050,241,154.04x = 258,031,342,248.16 × 51,010,492,891.88
  4. Step 4: Simplify right side
    172,050,241,154.04x = 13,162,305,949,630,730,338,304
  5. Step 5: Solve for x
    x = 13,162,305,949,630,730,338,304/172,050,241,154.04
  6. Step 6: Final answer
    x = 76,502,688,176.10

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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.