Home / 240,989,934.81-332,573,125.07-136,564,533.93

Finding the Fourth Proportional to 240,989,934.81, 332,573,125.07 and 136,564,533.93

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Solution

The fourth proportional to 240,989,934.81, 332,573,125.07 and 136,564,533.93 is: 188,463,032.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,989,934.81 : 332,573,125.07 = 136,564,533.93 : x
  2. Step 2: Convert to fraction form
    240,989,934.81/332,573,125.07 = 136,564,533.93/x
  3. Step 3: Cross multiply
    240,989,934.81x = 332,573,125.07 × 136,564,533.93
  4. Step 4: Simplify right side
    240,989,934.81x = 45,417,693,822,145,328
  5. Step 5: Solve for x
    x = 45,417,693,822,145,328/240,989,934.81
  6. Step 6: Final answer
    x = 188,463,032.11

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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.