Home / 177,533,663.04-245,004,021.32-99,217,214.28

Finding the Fourth Proportional to 177,533,663.04, 245,004,021.32 and 99,217,214.28

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Solution

The fourth proportional to 177,533,663.04, 245,004,021.32 and 99,217,214.28 is: 136,923,984.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,533,663.04 : 245,004,021.32 = 99,217,214.28 : x
  2. Step 2: Convert to fraction form
    177,533,663.04/245,004,021.32 = 99,217,214.28/x
  3. Step 3: Cross multiply
    177,533,663.04x = 245,004,021.32 × 99,217,214.28
  4. Step 4: Simplify right side
    177,533,663.04x = 24,308,616,482,272,044
  5. Step 5: Solve for x
    x = 24,308,616,482,272,044/177,533,663.04
  6. Step 6: Final answer
    x = 136,923,984.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.