Home / 193,547,720.80-290,346,464.40-96,553,007.20

Finding the Fourth Proportional to 193,547,720.80, 290,346,464.40 and 96,553,007.20

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Solution

The fourth proportional to 193,547,720.80, 290,346,464.40 and 96,553,007.20 is: 144,841,924.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,547,720.80 : 290,346,464.40 = 96,553,007.20 : x
  2. Step 2: Convert to fraction form
    193,547,720.80/290,346,464.40 = 96,553,007.20/x
  3. Step 3: Cross multiply
    193,547,720.80x = 290,346,464.40 × 96,553,007.20
  4. Step 4: Simplify right side
    193,547,720.80x = 28,033,824,267,707,744
  5. Step 5: Solve for x
    x = 28,033,824,267,707,744/193,547,720.80
  6. Step 6: Final answer
    x = 144,841,924.01

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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.