Home / 145,154,000.40-217,830,533.40-64,432,899.60

Finding the Fourth Proportional to 145,154,000.40, 217,830,533.40 and 64,432,899.60

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Solution

The fourth proportional to 145,154,000.40, 217,830,533.40 and 64,432,899.60 is: 96,693,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,154,000.40 : 217,830,533.40 = 64,432,899.60 : x
  2. Step 2: Convert to fraction form
    145,154,000.40/217,830,533.40 = 64,432,899.60/x
  3. Step 3: Cross multiply
    145,154,000.40x = 217,830,533.40 × 64,432,899.60
  4. Step 4: Simplify right side
    145,154,000.40x = 14,035,452,888,376,648
  5. Step 5: Solve for x
    x = 14,035,452,888,376,648/145,154,000.40
  6. Step 6: Final answer
    x = 96,693,531.35

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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.