Home / 223,703,569.32-308,720,503.52-124,584,316.37

Finding the Fourth Proportional to 223,703,569.32, 308,720,503.52 and 124,584,316.37

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Solution

The fourth proportional to 223,703,569.32, 308,720,503.52 and 124,584,316.37 is: 171,931,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,703,569.32 : 308,720,503.52 = 124,584,316.37 : x
  2. Step 2: Convert to fraction form
    223,703,569.32/308,720,503.52 = 124,584,316.37/x
  3. Step 3: Cross multiply
    223,703,569.32x = 308,720,503.52 × 124,584,316.37
  4. Step 4: Simplify right side
    223,703,569.32x = 38,461,732,878,274,848
  5. Step 5: Solve for x
    x = 38,461,732,878,274,848/223,703,569.32
  6. Step 6: Final answer
    x = 171,931,690.65

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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.