Home / 530,735,586.73-732,417,328.91-292,575,543.18

Finding the Fourth Proportional to 530,735,586.73, 732,417,328.91 and 292,575,543.18

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Solution

The fourth proportional to 530,735,586.73, 732,417,328.91 and 292,575,543.18 is: 403,755,472.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,735,586.73 : 732,417,328.91 = 292,575,543.18 : x
  2. Step 2: Convert to fraction form
    530,735,586.73/732,417,328.91 = 292,575,543.18/x
  3. Step 3: Cross multiply
    530,735,586.73x = 732,417,328.91 × 292,575,543.18
  4. Step 4: Simplify right side
    530,735,586.73x = 214,287,397,840,287,968
  5. Step 5: Solve for x
    x = 214,287,397,840,287,968/530,735,586.73
  6. Step 6: Final answer
    x = 403,755,472.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.