Home / 345,264,431.04-517,547,679.36-148,656,088.32

Finding the Fourth Proportional to 345,264,431.04, 517,547,679.36 and 148,656,088.32

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Solution

The fourth proportional to 345,264,431.04, 517,547,679.36 and 148,656,088.32 is: 222,833,882.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,264,431.04 : 517,547,679.36 = 148,656,088.32 : x
  2. Step 2: Convert to fraction form
    345,264,431.04/517,547,679.36 = 148,656,088.32/x
  3. Step 3: Cross multiply
    345,264,431.04x = 517,547,679.36 × 148,656,088.32
  4. Step 4: Simplify right side
    345,264,431.04x = 76,936,613,532,751,200
  5. Step 5: Solve for x
    x = 76,936,613,532,751,200/345,264,431.04
  6. Step 6: Final answer
    x = 222,833,882.14

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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.