Home / 160,953,820.60-241,430,730.90-128,075,337.40

Finding the Fourth Proportional to 160,953,820.60, 241,430,730.90 and 128,075,337.40

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Solution

The fourth proportional to 160,953,820.60, 241,430,730.90 and 128,075,337.40 is: 192,113,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,953,820.60 : 241,430,730.90 = 128,075,337.40 : x
  2. Step 2: Convert to fraction form
    160,953,820.60/241,430,730.90 = 128,075,337.40/x
  3. Step 3: Cross multiply
    160,953,820.60x = 241,430,730.90 × 128,075,337.40
  4. Step 4: Simplify right side
    160,953,820.60x = 30,921,322,318,746,108
  5. Step 5: Solve for x
    x = 30,921,322,318,746,108/160,953,820.60
  6. Step 6: Final answer
    x = 192,113,006.10

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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.