Home / 346,792,398.72-519,824,465.28-116,681,602.56

Finding the Fourth Proportional to 346,792,398.72, 519,824,465.28 and 116,681,602.56

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Solution

The fourth proportional to 346,792,398.72, 519,824,465.28 and 116,681,602.56 is: 174,899,887.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,792,398.72 : 519,824,465.28 = 116,681,602.56 : x
  2. Step 2: Convert to fraction form
    346,792,398.72/519,824,465.28 = 116,681,602.56/x
  3. Step 3: Cross multiply
    346,792,398.72x = 519,824,465.28 × 116,681,602.56
  4. Step 4: Simplify right side
    346,792,398.72x = 60,653,951,658,765,480
  5. Step 5: Solve for x
    x = 60,653,951,658,765,480/346,792,398.72
  6. Step 6: Final answer
    x = 174,899,887.89

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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.