Home / 651,888,707.60-977,833,061.40-167,214,515.60

Finding the Fourth Proportional to 651,888,707.60, 977,833,061.40 and 167,214,515.60

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Solution

The fourth proportional to 651,888,707.60, 977,833,061.40 and 167,214,515.60 is: 250,821,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,888,707.60 : 977,833,061.40 = 167,214,515.60 : x
  2. Step 2: Convert to fraction form
    651,888,707.60/977,833,061.40 = 167,214,515.60/x
  3. Step 3: Cross multiply
    651,888,707.60x = 977,833,061.40 × 167,214,515.60
  4. Step 4: Simplify right side
    651,888,707.60x = 163,507,881,699,666,048
  5. Step 5: Solve for x
    x = 163,507,881,699,666,048/651,888,707.60
  6. Step 6: Final answer
    x = 250,821,773.40

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Similar ratio
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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.