Home / 914,564,111.80-1,371,846,167.70-301,068,621.40

Finding the Fourth Proportional to 914,564,111.80, 1,371,846,167.70 and 301,068,621.40

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Solution

The fourth proportional to 914,564,111.80, 1,371,846,167.70 and 301,068,621.40 is: 451,602,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,564,111.80 : 1,371,846,167.70 = 301,068,621.40 : x
  2. Step 2: Convert to fraction form
    914,564,111.80/1,371,846,167.70 = 301,068,621.40/x
  3. Step 3: Cross multiply
    914,564,111.80x = 1,371,846,167.70 × 301,068,621.40
  4. Step 4: Simplify right side
    914,564,111.80x = 413,019,834,482,312,192
  5. Step 5: Solve for x
    x = 413,019,834,482,312,192/914,564,111.80
  6. Step 6: Final answer
    x = 451,602,932.10

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1.5x scale

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.