Home / 191,490,960.74-287,276,794.29-62,088,480.45

Finding the Fourth Proportional to 191,490,960.74, 287,276,794.29 and 62,088,480.45

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Solution

The fourth proportional to 191,490,960.74, 287,276,794.29 and 62,088,480.45 is: 93,145,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,490,960.74 : 287,276,794.29 = 62,088,480.45 : x
  2. Step 2: Convert to fraction form
    191,490,960.74/287,276,794.29 = 62,088,480.45/x
  3. Step 3: Cross multiply
    191,490,960.74x = 287,276,794.29 × 62,088,480.45
  4. Step 4: Simplify right side
    191,490,960.74x = 17,836,579,626,013,338
  5. Step 5: Solve for x
    x = 17,836,579,626,013,338/191,490,960.74
  6. Step 6: Final answer
    x = 93,145,804.68

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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.