Home / 1,154,870,424-1,731,613,822.32-367,583,987.28

Finding the Fourth Proportional to 1,154,870,424, 1,731,613,822.32 and 367,583,987.28

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Solution

The fourth proportional to 1,154,870,424, 1,731,613,822.32 and 367,583,987.28 is: 551,155,783.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,870,424 : 1,731,613,822.32 = 367,583,987.28 : x
  2. Step 2: Convert to fraction form
    1,154,870,424/1,731,613,822.32 = 367,583,987.28/x
  3. Step 3: Cross multiply
    1,154,870,424x = 1,731,613,822.32 × 367,583,987.28
  4. Step 4: Simplify right side
    1,154,870,424x = 636,513,513,237,547,008
  5. Step 5: Solve for x
    x = 636,513,513,237,547,008/1,154,870,424
  6. Step 6: Final answer
    x = 551,155,783.38

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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.