Home / 223,518,411,067.70-308,456,660,474.15-127,174,495,533.76

Finding the Fourth Proportional to 223,518,411,067.70, 308,456,660,474.15 and 127,174,495,533.76

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Solution

The fourth proportional to 223,518,411,067.70, 308,456,660,474.15 and 127,174,495,533.76 is: 175,501,516,865.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,518,411,067.70 : 308,456,660,474.15 = 127,174,495,533.76 : x
  2. Step 2: Convert to fraction form
    223,518,411,067.70/308,456,660,474.15 = 127,174,495,533.76/x
  3. Step 3: Cross multiply
    223,518,411,067.70x = 308,456,660,474.15 × 127,174,495,533.76
  4. Step 4: Simplify right side
    223,518,411,067.70x = 39,227,820,189,828,312,465,408
  5. Step 5: Solve for x
    x = 39,227,820,189,828,312,465,408/223,518,411,067.70
  6. Step 6: Final answer
    x = 175,501,516,865.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.