Home / 189,913,551.18-284,865,012.32-60,528,925.32

Finding the Fourth Proportional to 189,913,551.18, 284,865,012.32 and 60,528,925.32

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Solution

The fourth proportional to 189,913,551.18, 284,865,012.32 and 60,528,925.32 is: 90,791,694.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,913,551.18 : 284,865,012.32 = 60,528,925.32 : x
  2. Step 2: Convert to fraction form
    189,913,551.18/284,865,012.32 = 60,528,925.32/x
  3. Step 3: Cross multiply
    189,913,551.18x = 284,865,012.32 × 60,528,925.32
  4. Step 4: Simplify right side
    189,913,551.18x = 17,242,573,056,695,516
  5. Step 5: Solve for x
    x = 17,242,573,056,695,516/189,913,551.18
  6. Step 6: Final answer
    x = 90,791,694.17

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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.