Home / 145,550,331,663.30-218,329,945,289.73-49,935,009,274.02

Finding the Fourth Proportional to 145,550,331,663.30, 218,329,945,289.73 and 49,935,009,274.02

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Solution

The fourth proportional to 145,550,331,663.30, 218,329,945,289.73 and 49,935,009,274.02 is: 74,904,039,848.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,550,331,663.30 : 218,329,945,289.73 = 49,935,009,274.02 : x
  2. Step 2: Convert to fraction form
    145,550,331,663.30/218,329,945,289.73 = 49,935,009,274.02/x
  3. Step 3: Cross multiply
    145,550,331,663.30x = 218,329,945,289.73 × 49,935,009,274.02
  4. Step 4: Simplify right side
    145,550,331,663.30x = 10,902,307,842,838,946,119,680
  5. Step 5: Solve for x
    x = 10,902,307,842,838,946,119,680/145,550,331,663.30
  6. Step 6: Final answer
    x = 74,904,039,848.29

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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.