Home / 189,913,551.06-284,865,012.13-60,528,925.20

Finding the Fourth Proportional to 189,913,551.06, 284,865,012.13 and 60,528,925.20

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Solution

The fourth proportional to 189,913,551.06, 284,865,012.13 and 60,528,925.20 is: 90,791,693.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,913,551.06 : 284,865,012.13 = 60,528,925.20 : x
  2. Step 2: Convert to fraction form
    189,913,551.06/284,865,012.13 = 60,528,925.20/x
  3. Step 3: Cross multiply
    189,913,551.06x = 284,865,012.13 × 60,528,925.20
  4. Step 4: Simplify right side
    189,913,551.06x = 17,242,573,009,738,216
  5. Step 5: Solve for x
    x = 17,242,573,009,738,216/189,913,551.06
  6. Step 6: Final answer
    x = 90,791,693.98

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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.