Home / 249,597,946,371.52-344,445,826,533.96-135,412,563,813.76

Finding the Fourth Proportional to 249,597,946,371.52, 344,445,826,533.96 and 135,412,563,813.76

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Solution

The fourth proportional to 249,597,946,371.52, 344,445,826,533.96 and 135,412,563,813.76 is: 186,869,696,421.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,597,946,371.52 : 344,445,826,533.96 = 135,412,563,813.76 : x
  2. Step 2: Convert to fraction form
    249,597,946,371.52/344,445,826,533.96 = 135,412,563,813.76/x
  3. Step 3: Cross multiply
    249,597,946,371.52x = 344,445,826,533.96 × 135,412,563,813.76
  4. Step 4: Simplify right side
    249,597,946,371.52x = 46,642,292,465,913,171,017,728
  5. Step 5: Solve for x
    x = 46,642,292,465,913,171,017,728/249,597,946,371.52
  6. Step 6: Final answer
    x = 186,869,696,421.65

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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.