Home / 191,370,048.40-286,859,117.40-94,176,269.20

Finding the Fourth Proportional to 191,370,048.40, 286,859,117.40 and 94,176,269.20

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Solution

The fourth proportional to 191,370,048.40, 286,859,117.40 and 94,176,269.20 is: 141,167,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,370,048.40 : 286,859,117.40 = 94,176,269.20 : x
  2. Step 2: Convert to fraction form
    191,370,048.40/286,859,117.40 = 94,176,269.20/x
  3. Step 3: Cross multiply
    191,370,048.40x = 286,859,117.40 × 94,176,269.20
  4. Step 4: Simplify right side
    191,370,048.40x = 27,015,321,462,736,804
  5. Step 5: Solve for x
    x = 27,015,321,462,736,804/191,370,048.40
  6. Step 6: Final answer
    x = 141,167,971.10

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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.