Home / 356,845,089.18-535,255,855.53-146,748,504.18

Finding the Fourth Proportional to 356,845,089.18, 535,255,855.53 and 146,748,504.18

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Solution

The fourth proportional to 356,845,089.18, 535,255,855.53 and 146,748,504.18 is: 220,117,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,845,089.18 : 535,255,855.53 = 146,748,504.18 : x
  2. Step 2: Convert to fraction form
    356,845,089.18/535,255,855.53 = 146,748,504.18/x
  3. Step 3: Cross multiply
    356,845,089.18x = 535,255,855.53 × 146,748,504.18
  4. Step 4: Simplify right side
    356,845,089.18x = 78,547,996,152,613,680
  5. Step 5: Solve for x
    x = 78,547,996,152,613,680/356,845,089.18
  6. Step 6: Final answer
    x = 220,117,912.60

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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.