Home / 434,427,959.20-651,641,938.80-434,427,959.20

Finding the Fourth Proportional to 434,427,959.20, 651,641,938.80 and 434,427,959.20

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Solution

The fourth proportional to 434,427,959.20, 651,641,938.80 and 434,427,959.20 is: 651,641,938.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,427,959.20 : 651,641,938.80 = 434,427,959.20 : x
  2. Step 2: Convert to fraction form
    434,427,959.20/651,641,938.80 = 434,427,959.20/x
  3. Step 3: Cross multiply
    434,427,959.20x = 651,641,938.80 × 434,427,959.20
  4. Step 4: Simplify right side
    434,427,959.20x = 283,091,477,602,015,264
  5. Step 5: Solve for x
    x = 283,091,477,602,015,264/434,427,959.20
  6. Step 6: Final answer
    x = 651,641,938.80

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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.