Home / 291,490,437.60-437,258,260.80-97,402,546.80

Finding the Fourth Proportional to 291,490,437.60, 437,258,260.80 and 97,402,546.80

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Solution

The fourth proportional to 291,490,437.60, 437,258,260.80 and 97,402,546.80 is: 146,111,373.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,490,437.60 : 437,258,260.80 = 97,402,546.80 : x
  2. Step 2: Convert to fraction form
    291,490,437.60/437,258,260.80 = 97,402,546.80/x
  3. Step 3: Cross multiply
    291,490,437.60x = 437,258,260.80 × 97,402,546.80
  4. Step 4: Simplify right side
    291,490,437.60x = 42,590,068,211,258,608
  5. Step 5: Solve for x
    x = 42,590,068,211,258,608/291,490,437.60
  6. Step 6: Final answer
    x = 146,111,373.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.