Home / 119,122,707.60-178,684,061.40-107,029,472.40

Finding the Fourth Proportional to 119,122,707.60, 178,684,061.40 and 107,029,472.40

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Solution

The fourth proportional to 119,122,707.60, 178,684,061.40 and 107,029,472.40 is: 160,544,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,122,707.60 : 178,684,061.40 = 107,029,472.40 : x
  2. Step 2: Convert to fraction form
    119,122,707.60/178,684,061.40 = 107,029,472.40/x
  3. Step 3: Cross multiply
    119,122,707.60x = 178,684,061.40 × 107,029,472.40
  4. Step 4: Simplify right side
    119,122,707.60x = 19,124,460,817,931,208
  5. Step 5: Solve for x
    x = 19,124,460,817,931,208/119,122,707.60
  6. Step 6: Final answer
    x = 160,544,208.60

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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.