Home / 314,908,535.52-434,573,965.80-175,679,296.92

Finding the Fourth Proportional to 314,908,535.52, 434,573,965.80 and 175,679,296.92

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Solution

The fourth proportional to 314,908,535.52, 434,573,965.80 and 175,679,296.92 is: 242,437,533.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,908,535.52 : 434,573,965.80 = 175,679,296.92 : x
  2. Step 2: Convert to fraction form
    314,908,535.52/434,573,965.80 = 175,679,296.92/x
  3. Step 3: Cross multiply
    314,908,535.52x = 434,573,965.80 × 175,679,296.92
  4. Step 4: Simplify right side
    314,908,535.52x = 76,345,648,771,480,128
  5. Step 5: Solve for x
    x = 76,345,648,771,480,128/314,908,535.52
  6. Step 6: Final answer
    x = 242,437,533.95

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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.