Home / 514,572,292,294.84-771,830,505,810.32-156,396,340,113.04

Finding the Fourth Proportional to 514,572,292,294.84, 771,830,505,810.32 and 156,396,340,113.04

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Solution

The fourth proportional to 514,572,292,294.84, 771,830,505,810.32 and 156,396,340,113.04 is: 234,586,020,475.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,572,292,294.84 : 771,830,505,810.32 = 156,396,340,113.04 : x
  2. Step 2: Convert to fraction form
    514,572,292,294.84/771,830,505,810.32 = 156,396,340,113.04/x
  3. Step 3: Cross multiply
    514,572,292,294.84x = 771,830,505,810.32 × 156,396,340,113.04
  4. Step 4: Simplify right side
    514,572,292,294.84x = 120,711,466,296,330,495,721,472
  5. Step 5: Solve for x
    x = 120,711,466,296,330,495,721,472/514,572,292,294.84
  6. Step 6: Final answer
    x = 234,586,020,475.36

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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.