Home / 191,711,240.40-287,496,001.80-62,323,071.60

Finding the Fourth Proportional to 191,711,240.40, 287,496,001.80 and 62,323,071.60

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Solution

The fourth proportional to 191,711,240.40, 287,496,001.80 and 62,323,071.60 is: 93,461,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,711,240.40 : 287,496,001.80 = 62,323,071.60 : x
  2. Step 2: Convert to fraction form
    191,711,240.40/287,496,001.80 = 62,323,071.60/x
  3. Step 3: Cross multiply
    191,711,240.40x = 287,496,001.80 × 62,323,071.60
  4. Step 4: Simplify right side
    191,711,240.40x = 17,917,633,904,895,130
  5. Step 5: Solve for x
    x = 17,917,633,904,895,130/191,711,240.40
  6. Step 6: Final answer
    x = 93,461,572.04

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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.