Home / 698,711,543.96-1,047,674,044.02-232,123,174.88

Finding the Fourth Proportional to 698,711,543.96, 1,047,674,044.02 and 232,123,174.88

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Solution

The fourth proportional to 698,711,543.96, 1,047,674,044.02 and 232,123,174.88 is: 348,054,111.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,711,543.96 : 1,047,674,044.02 = 232,123,174.88 : x
  2. Step 2: Convert to fraction form
    698,711,543.96/1,047,674,044.02 = 232,123,174.88/x
  3. Step 3: Cross multiply
    698,711,543.96x = 1,047,674,044.02 × 232,123,174.88
  4. Step 4: Simplify right side
    698,711,543.96x = 243,189,425,337,291,264
  5. Step 5: Solve for x
    x = 243,189,425,337,291,264/698,711,543.96
  6. Step 6: Final answer
    x = 348,054,111.08

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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.