Home / 270,700,839,547.98-406,064,746,705.05-103,021,297,987.74

Finding the Fourth Proportional to 270,700,839,547.98, 406,064,746,705.05 and 103,021,297,987.74

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Solution

The fourth proportional to 270,700,839,547.98, 406,064,746,705.05 and 103,021,297,987.74 is: 154,537,079,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,700,839,547.98 : 406,064,746,705.05 = 103,021,297,987.74 : x
  2. Step 2: Convert to fraction form
    270,700,839,547.98/406,064,746,705.05 = 103,021,297,987.74/x
  3. Step 3: Cross multiply
    270,700,839,547.98x = 406,064,746,705.05 × 103,021,297,987.74
  4. Step 4: Simplify right side
    270,700,839,547.98x = 41,833,317,272,617,121,480,704
  5. Step 5: Solve for x
    x = 41,833,317,272,617,121,480,704/270,700,839,547.98
  6. Step 6: Final answer
    x = 154,537,079,908.84

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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.