Home / 190,844,335.80-286,266,503.70-176,814,293.40

Finding the Fourth Proportional to 190,844,335.80, 286,266,503.70 and 176,814,293.40

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Solution

The fourth proportional to 190,844,335.80, 286,266,503.70 and 176,814,293.40 is: 265,221,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,844,335.80 : 286,266,503.70 = 176,814,293.40 : x
  2. Step 2: Convert to fraction form
    190,844,335.80/286,266,503.70 = 176,814,293.40/x
  3. Step 3: Cross multiply
    190,844,335.80x = 286,266,503.70 × 176,814,293.40
  4. Step 4: Simplify right side
    190,844,335.80x = 50,616,009,575,803,984
  5. Step 5: Solve for x
    x = 50,616,009,575,803,984/190,844,335.80
  6. Step 6: Final answer
    x = 265,221,440.10

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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.