Home / 160,953,777.60-241,430,666.40-128,075,294.40

Finding the Fourth Proportional to 160,953,777.60, 241,430,666.40 and 128,075,294.40

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Solution

The fourth proportional to 160,953,777.60, 241,430,666.40 and 128,075,294.40 is: 192,112,941.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,953,777.60 : 241,430,666.40 = 128,075,294.40 : x
  2. Step 2: Convert to fraction form
    160,953,777.60/241,430,666.40 = 128,075,294.40/x
  3. Step 3: Cross multiply
    160,953,777.60x = 241,430,666.40 × 128,075,294.40
  4. Step 4: Simplify right side
    160,953,777.60x = 30,921,303,676,368,192
  5. Step 5: Solve for x
    x = 30,921,303,676,368,192/160,953,777.60
  6. Step 6: Final answer
    x = 192,112,941.60

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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.