Home / 189,913,533.15-284,864,985.32-60,528,907.29

Finding the Fourth Proportional to 189,913,533.15, 284,864,985.32 and 60,528,907.29

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Solution

The fourth proportional to 189,913,533.15, 284,864,985.32 and 60,528,907.29 is: 90,791,667.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,913,533.15 : 284,864,985.32 = 60,528,907.29 : x
  2. Step 2: Convert to fraction form
    189,913,533.15/284,864,985.32 = 60,528,907.29/x
  3. Step 3: Cross multiply
    189,913,533.15x = 284,864,985.32 × 60,528,907.29
  4. Step 4: Simplify right side
    189,913,533.15x = 17,242,566,287,707,870
  5. Step 5: Solve for x
    x = 17,242,566,287,707,870/189,913,533.15
  6. Step 6: Final answer
    x = 90,791,667.14

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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.