Home / 176,133,225.08-243,069,410.81-105,545,570.72

Finding the Fourth Proportional to 176,133,225.08, 243,069,410.81 and 105,545,570.72

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Solution

The fourth proportional to 176,133,225.08, 243,069,410.81 and 105,545,570.72 is: 145,656,219.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,133,225.08 : 243,069,410.81 = 105,545,570.72 : x
  2. Step 2: Convert to fraction form
    176,133,225.08/243,069,410.81 = 105,545,570.72/x
  3. Step 3: Cross multiply
    176,133,225.08x = 243,069,410.81 × 105,545,570.72
  4. Step 4: Simplify right side
    176,133,225.08x = 25,654,899,687,564,104
  5. Step 5: Solve for x
    x = 25,654,899,687,564,104/176,133,225.08
  6. Step 6: Final answer
    x = 145,656,219.46

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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.