Home / 852,875,068.46-1,278,495,331.71-360,911,583.59

Finding the Fourth Proportional to 852,875,068.46, 1,278,495,331.71 and 360,911,583.59

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Solution

The fourth proportional to 852,875,068.46, 1,278,495,331.71 and 360,911,583.59 is: 541,021,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,875,068.46 : 1,278,495,331.71 = 360,911,583.59 : x
  2. Step 2: Convert to fraction form
    852,875,068.46/1,278,495,331.71 = 360,911,583.59/x
  3. Step 3: Cross multiply
    852,875,068.46x = 1,278,495,331.71 × 360,911,583.59
  4. Step 4: Simplify right side
    852,875,068.46x = 461,423,774,773,485,952
  5. Step 5: Solve for x
    x = 461,423,774,773,485,952/852,875,068.46
  6. Step 6: Final answer
    x = 541,021,530.40

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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.