Home / 191,370,116.40-286,859,219.40-94,176,337.20

Finding the Fourth Proportional to 191,370,116.40, 286,859,219.40 and 94,176,337.20

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Solution

The fourth proportional to 191,370,116.40, 286,859,219.40 and 94,176,337.20 is: 141,168,073.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,370,116.40 : 286,859,219.40 = 94,176,337.20 : x
  2. Step 2: Convert to fraction form
    191,370,116.40/286,859,219.40 = 94,176,337.20/x
  3. Step 3: Cross multiply
    191,370,116.40x = 286,859,219.40 × 94,176,337.20
  4. Step 4: Simplify right side
    191,370,116.40x = 27,015,350,575,143,180
  5. Step 5: Solve for x
    x = 27,015,350,575,143,180/191,370,116.40
  6. Step 6: Final answer
    x = 141,168,073.07

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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.